]> git.ipfire.org Git - thirdparty/openssl.git/commitdiff
Change OSSL_PARAM return size to not be a pointer.
authorPauli <paul.dale@oracle.com>
Mon, 24 Jun 2019 04:43:55 +0000 (14:43 +1000)
committerPauli <paul.dale@oracle.com>
Mon, 24 Jun 2019 04:43:55 +0000 (14:43 +1000)
Instead of referencing the return size from the OSSL_PARAM structure, make the
size a field within the structure.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9135)

33 files changed:
crypto/evp/digest.c
crypto/params.c
crypto/provider.c
crypto/provider_core.c
doc/internal/man3/ossl_provider_new.pod
doc/man3/EVP_DigestInit.pod
doc/man3/OSSL_PARAM.pod
doc/man3/OSSL_PARAM_int.pod
doc/man3/OSSL_PROVIDER.pod
include/internal/provider.h
include/openssl/core.h
include/openssl/core_numbers.h
include/openssl/evp.h
include/openssl/params.h
include/openssl/provider.h
providers/common/ciphers/aes.c
providers/common/digests/sha2_prov.c
providers/common/digests/sha3_prov.c
providers/default/defltprov.c
providers/default/digests/md5_sha1_prov.c
providers/fips/fipsprov.c
providers/legacy/digests/mdc2_prov.c
providers/legacy/legacyprov.c
ssl/s3_enc.c
test/mdc2test.c
test/p_test.c
test/params_api_test.c
test/params_conversion_test.c
test/params_test.c
test/provider_internal_test.c
test/provider_test.c
util/libcrypto.num
util/private.num

index 604bf7fea06574a81ae09c12149f60d25189571b..9f19744606e42337b4525692477c6dbd2825559f 100644 (file)
@@ -365,8 +365,7 @@ int EVP_DigestFinalXOF(EVP_MD_CTX *ctx, unsigned char *md, size_t size)
         return 0;
     }
 
-    params[i++] = OSSL_PARAM_construct_size_t(OSSL_DIGEST_PARAM_XOFLEN,
-                                              &size, NULL);
+    params[i++] = OSSL_PARAM_construct_size_t(OSSL_DIGEST_PARAM_XOFLEN, &size);
     params[i++] = OSSL_PARAM_construct_end();
 
     if (EVP_MD_CTX_set_params(ctx, params) > 0)
@@ -532,7 +531,7 @@ int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[])
     return 0;
 }
 
-int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[])
+int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[])
 {
     if (ctx->digest != NULL && ctx->digest->get_params != NULL)
         return ctx->digest->get_params(ctx->provctx, params);
@@ -545,7 +544,7 @@ int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2)
     if (ctx->digest != NULL) {
         if (ctx->digest->prov != NULL) {
             OSSL_PARAM params[2];
-            size_t i, sz, n = 0;
+            size_t i, n = 0;
 
             switch (cmd) {
             case EVP_MD_CTRL_XOF_LEN:
@@ -553,8 +552,7 @@ int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2)
                     break;
                 i = (size_t)p1;
                 params[n++] =
-                    OSSL_PARAM_construct_size_t(OSSL_DIGEST_PARAM_XOFLEN, &i,
-                                                &sz);
+                    OSSL_PARAM_construct_size_t(OSSL_DIGEST_PARAM_XOFLEN, &i);
                 params[n++] = OSSL_PARAM_construct_end();
                 return ctx->digest->set_params(ctx->provctx, params);
             case EVP_MD_CTRL_MICALG:
@@ -562,7 +560,7 @@ int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2)
                     break;
                 params[n++] =
                     OSSL_PARAM_construct_utf8_string(OSSL_DIGEST_PARAM_MICALG,
-                                                     p2, p1 ? p1 : 9999, &sz);
+                                                     p2, p1 ? p1 : 9999);
                 params[n++] = OSSL_PARAM_construct_end();
                 return ctx->digest->get_params(ctx->provctx, params);
             }
index 183884fa79d0616e05ce3d142194448de77b7e72..0c9e6f3ef7ba9572812de89bec6f92ef64c1cf65 100644 (file)
 #include <openssl/params.h>
 #include "internal/thread_once.h"
 
-#define SET_RETURN_SIZE(p, sz) \
-    if ((p)->return_size != NULL) \
-        *(p)->return_size = (sz)
-
-const OSSL_PARAM *OSSL_PARAM_locate(const OSSL_PARAM *p, const char *key)
+OSSL_PARAM *OSSL_PARAM_locate(OSSL_PARAM *p, const char *key)
 {
     if (p != NULL && key != NULL)
         for (; p->key != NULL; p++)
@@ -25,9 +21,13 @@ const OSSL_PARAM *OSSL_PARAM_locate(const OSSL_PARAM *p, const char *key)
     return NULL;
 }
 
+const OSSL_PARAM *OSSL_PARAM_locate_const(const OSSL_PARAM *p, const char *key)
+{
+    return OSSL_PARAM_locate((OSSL_PARAM *)p, key);
+}
+
 static OSSL_PARAM ossl_param_construct(const char *key, unsigned int data_type,
-                                       void *data, size_t data_size,
-                                       size_t *return_size)
+                                       void *data, size_t data_size)
 {
     OSSL_PARAM res;
 
@@ -35,7 +35,7 @@ static OSSL_PARAM ossl_param_construct(const char *key, unsigned int data_type,
     res.data_type = data_type;
     res.data = data;
     res.data_size = data_size;
-    res.return_size = return_size;
+    res.return_size = 0;
     return res;
 }
 
@@ -50,7 +50,7 @@ int OSSL_PARAM_get_int(const OSSL_PARAM *p, int *val)
     return 0;
 }
 
-int OSSL_PARAM_set_int(const OSSL_PARAM *p, int val)
+int OSSL_PARAM_set_int(OSSL_PARAM *p, int val)
 {
     switch (sizeof(int)) {
     case sizeof(int32_t):
@@ -61,10 +61,9 @@ int OSSL_PARAM_set_int(const OSSL_PARAM *p, int val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf, size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf)
 {
-    return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int),
-                                rsize);
+    return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int));
 }
 
 int OSSL_PARAM_get_uint(const OSSL_PARAM *p, unsigned int *val)
@@ -78,7 +77,7 @@ int OSSL_PARAM_get_uint(const OSSL_PARAM *p, unsigned int *val)
     return 0;
 }
 
-int OSSL_PARAM_set_uint(const OSSL_PARAM *p, unsigned int val)
+int OSSL_PARAM_set_uint(OSSL_PARAM *p, unsigned int val)
 {
     switch (sizeof(unsigned int)) {
     case sizeof(uint32_t):
@@ -89,11 +88,10 @@ int OSSL_PARAM_set_uint(const OSSL_PARAM *p, unsigned int val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf,
-                                     size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf)
 {
     return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf,
-                                sizeof(unsigned int), rsize);
+                                sizeof(unsigned int));
 }
 
 int OSSL_PARAM_get_long(const OSSL_PARAM *p, long int *val)
@@ -107,7 +105,7 @@ int OSSL_PARAM_get_long(const OSSL_PARAM *p, long int *val)
     return 0;
 }
 
-int OSSL_PARAM_set_long(const OSSL_PARAM *p, long int val)
+int OSSL_PARAM_set_long(OSSL_PARAM *p, long int val)
 {
     switch (sizeof(long int)) {
     case sizeof(int32_t):
@@ -118,11 +116,9 @@ int OSSL_PARAM_set_long(const OSSL_PARAM *p, long int val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf,
-                                     size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf)
 {
-    return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(long int),
-                                rsize);
+    return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(long int));
 }
 
 int OSSL_PARAM_get_ulong(const OSSL_PARAM *p, unsigned long int *val)
@@ -136,7 +132,7 @@ int OSSL_PARAM_get_ulong(const OSSL_PARAM *p, unsigned long int *val)
     return 0;
 }
 
-int OSSL_PARAM_set_ulong(const OSSL_PARAM *p, unsigned long int val)
+int OSSL_PARAM_set_ulong(OSSL_PARAM *p, unsigned long int val)
 {
     switch (sizeof(unsigned long int)) {
     case sizeof(uint32_t):
@@ -147,11 +143,10 @@ int OSSL_PARAM_set_ulong(const OSSL_PARAM *p, unsigned long int val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf,
-                                      size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf)
 {
     return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf,
-                                sizeof(unsigned long int), rsize);
+                                sizeof(unsigned long int));
 }
 
 int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val)
@@ -208,35 +203,35 @@ int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val)
     return 0;
 }
 
-int OSSL_PARAM_set_int32(const OSSL_PARAM *p, int32_t val)
+int OSSL_PARAM_set_int32(OSSL_PARAM *p, int32_t val)
 {
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (p->data_type == OSSL_PARAM_INTEGER) {
-        SET_RETURN_SIZE(p, sizeof(int32_t)); /* Minimum expected size */
+        p->return_size = sizeof(int32_t); /* Minimum expected size */
         switch (p->data_size) {
         case sizeof(int32_t):
             *(int32_t *)p->data = val;
             return 1;
         case sizeof(int64_t):
-            SET_RETURN_SIZE(p, sizeof(int64_t));
+            p->return_size = sizeof(int64_t);
             *(int64_t *)p->data = (int64_t)val;
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER && val >= 0) {
-        SET_RETURN_SIZE(p, sizeof(uint32_t)); /* Minimum expected size */
+        p->return_size = sizeof(uint32_t); /* Minimum expected size */
         switch (p->data_size) {
         case sizeof(uint32_t):
             *(uint32_t *)p->data = (uint32_t)val;
             return 1;
         case sizeof(uint64_t):
-            SET_RETURN_SIZE(p, sizeof(uint64_t));
+            p->return_size = sizeof(uint64_t);
             *(uint64_t *)p->data = (uint64_t)val;
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_REAL) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(double):
             *(double *)p->data = (double)val;
@@ -246,11 +241,10 @@ int OSSL_PARAM_set_int32(const OSSL_PARAM *p, int32_t val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_int32(const char *key, int32_t *buf,
-                                      size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_int32(const char *key, int32_t *buf)
 {
     return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf,
-                                sizeof(int32_t), rsize);
+                                sizeof(int32_t));
 }
 
 int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val)
@@ -307,25 +301,25 @@ int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val)
     return 0;
 }
 
-int OSSL_PARAM_set_uint32(const OSSL_PARAM *p, uint32_t val)
+int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val)
 {
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
 
     if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) {
-        SET_RETURN_SIZE(p, sizeof(uint32_t)); /* Minimum expected size */
+        p->return_size = sizeof(uint32_t); /* Minimum expected size */
         switch (p->data_size) {
         case sizeof(uint32_t):
             *(uint32_t *)p->data = val;
             return 1;
         case sizeof(uint64_t):
-            SET_RETURN_SIZE(p, sizeof(uint64_t));
+            p->return_size = sizeof(uint64_t);
             *(uint64_t *)p->data = val;
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_INTEGER) {
-        SET_RETURN_SIZE(p, sizeof(int32_t)); /* Minimum expected size */
+        p->return_size = sizeof(int32_t); /* Minimum expected size */
         switch (p->data_size) {
         case sizeof(int32_t):
             if (val <= INT32_MAX) {
@@ -334,12 +328,12 @@ int OSSL_PARAM_set_uint32(const OSSL_PARAM *p, uint32_t val)
             }
             break;
         case sizeof(int64_t):
-            SET_RETURN_SIZE(p, sizeof(int64_t));
+            p->return_size = sizeof(int64_t);
             *(int64_t *)p->data = (int64_t)val;
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_REAL) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(double):
             *(double *)p->data = (double)val;
@@ -349,11 +343,10 @@ int OSSL_PARAM_set_uint32(const OSSL_PARAM *p, uint32_t val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf,
-                                       size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf)
 {
     return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf,
-                                sizeof(uint32_t), rsize);
+                                sizeof(uint32_t));
 }
 
 int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val)
@@ -400,19 +393,19 @@ int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val)
     return 0;
 }
 
-int OSSL_PARAM_set_int64(const OSSL_PARAM *p, int64_t val)
+int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val)
 {
     uint64_t u64;
 
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (p->data_type == OSSL_PARAM_INTEGER) {
-        SET_RETURN_SIZE(p, sizeof(int64_t)); /* Expected size */
+        p->return_size = sizeof(int64_t); /* Expected size */
         switch (p->data_size) {
         case sizeof(int32_t):
             if (val >= INT32_MIN && val <= INT32_MAX) {
-                SET_RETURN_SIZE(p, sizeof(int32_t));
+                p->return_size = sizeof(int32_t);
                 *(int32_t *)p->data = (int32_t)val;
                 return 1;
             }
@@ -422,11 +415,11 @@ int OSSL_PARAM_set_int64(const OSSL_PARAM *p, int64_t val)
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER && val >= 0) {
-        SET_RETURN_SIZE(p, sizeof(uint64_t)); /* Expected size */
+        p->return_size = sizeof(uint64_t); /* Expected size */
         switch (p->data_size) {
         case sizeof(uint32_t):
             if (val <= UINT32_MAX) {
-                SET_RETURN_SIZE(p, sizeof(uint32_t));
+                p->return_size = sizeof(uint32_t);
                 *(uint32_t *)p->data = (uint32_t)val;
                 return 1;
             }
@@ -436,7 +429,7 @@ int OSSL_PARAM_set_int64(const OSSL_PARAM *p, int64_t val)
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_REAL) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(double):
             u64 = val < 0 ? -val : val;
@@ -450,11 +443,9 @@ int OSSL_PARAM_set_int64(const OSSL_PARAM *p, int64_t val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf,
-                                      size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf)
 {
-    return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int64_t),
-                                rsize);
+    return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int64_t));
 }
 
 int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val)
@@ -506,18 +497,18 @@ int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val)
     return 0;
 }
 
-int OSSL_PARAM_set_uint64(const OSSL_PARAM *p, uint64_t val)
+int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val)
 {
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
 
     if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) {
-        SET_RETURN_SIZE(p, sizeof(uint64_t)); /* Expected size */
+        p->return_size = sizeof(uint64_t); /* Expected size */
         switch (p->data_size) {
         case sizeof(uint32_t):
             if (val <= UINT32_MAX) {
-                SET_RETURN_SIZE(p, sizeof(uint32_t));
+                p->return_size = sizeof(uint32_t);
                 *(uint32_t *)p->data = (uint32_t)val;
                 return 1;
             }
@@ -527,11 +518,11 @@ int OSSL_PARAM_set_uint64(const OSSL_PARAM *p, uint64_t val)
             return 1;
         }
     } else if (p->data_type == OSSL_PARAM_INTEGER) {
-        SET_RETURN_SIZE(p, sizeof(int64_t)); /* Expected size */
+        p->return_size = sizeof(int64_t); /* Expected size */
         switch (p->data_size) {
         case sizeof(int32_t):
             if (val <= INT32_MAX) {
-                SET_RETURN_SIZE(p, sizeof(int32_t));
+                p->return_size = sizeof(int32_t);
                 *(int32_t *)p->data = (int32_t)val;
                 return 1;
             }
@@ -544,7 +535,7 @@ int OSSL_PARAM_set_uint64(const OSSL_PARAM *p, uint64_t val)
             break;
         }
     } else if (p->data_type == OSSL_PARAM_REAL) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(double):
             if ((val >> 53) == 0) { /* 53 significant bits in the mantissa */
@@ -557,10 +548,10 @@ int OSSL_PARAM_set_uint64(const OSSL_PARAM *p, uint64_t val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf,
-                                       size_t *rsize) {
+OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf)
+{
     return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf,
-                                sizeof(uint64_t), rsize);
+                                sizeof(uint64_t));
 }
 
 int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val)
@@ -574,7 +565,7 @@ int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val)
     return 0;
 }
 
-int OSSL_PARAM_set_size_t(const OSSL_PARAM *p, size_t val)
+int OSSL_PARAM_set_size_t(OSSL_PARAM *p, size_t val)
 {
     switch (sizeof(size_t)) {
     case sizeof(uint32_t):
@@ -585,11 +576,11 @@ int OSSL_PARAM_set_size_t(const OSSL_PARAM *p, size_t val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf,
-                                       size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf)
 {
     return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf,
-                                sizeof(size_t), rsize); }
+                                sizeof(size_t));
+}
 
 #ifndef FIPS_MODE
 /*
@@ -615,13 +606,13 @@ int OSSL_PARAM_get_BN(const OSSL_PARAM *p, BIGNUM **val)
     return 0;
 }
 
-int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const BIGNUM *val)
+int OSSL_PARAM_set_BN(OSSL_PARAM *p, const BIGNUM *val)
 {
     size_t bytes;
 
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (val == NULL || p->data_type != OSSL_PARAM_UNSIGNED_INTEGER)
         return 0;
 
@@ -630,16 +621,16 @@ int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const BIGNUM *val)
         return 0;
 
     bytes = (size_t)BN_num_bytes(val);
-    SET_RETURN_SIZE(p, bytes);
+    p->return_size = bytes;
     return p->data_size >= bytes
         && BN_bn2nativepad(val, p->data, bytes) >= 0;
 }
 
 OSSL_PARAM OSSL_PARAM_construct_BN(const char *key, unsigned char *buf,
-                                   size_t bsize, size_t *rsize)
+                                   size_t bsize)
 {
     return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER,
-                                buf, bsize, rsize);
+                                buf, bsize);
 }
 #endif
 
@@ -688,14 +679,14 @@ int OSSL_PARAM_get_double(const OSSL_PARAM *p, double *val)
     return 0;
 }
 
-int OSSL_PARAM_set_double(const OSSL_PARAM *p, double val)
+int OSSL_PARAM_set_double(OSSL_PARAM *p, double val)
 {
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
 
     if (p->data_type == OSSL_PARAM_REAL) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(double):
             *(double *)p->data = val;
@@ -703,35 +694,35 @@ int OSSL_PARAM_set_double(const OSSL_PARAM *p, double val)
         }
     } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER
                && val == (uintmax_t)val) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(uint32_t):
             if (val >= 0 && val <= UINT32_MAX) {
-                SET_RETURN_SIZE(p, sizeof(uint32_t));
+                p->return_size = sizeof(uint32_t);
                 *(uint32_t *)p->data = (uint32_t)val;
                 return 1;
             }
             break;
         case sizeof(uint64_t):
             if (val >= 0 && val <= UINT64_MAX) {
-                SET_RETURN_SIZE(p, sizeof(uint64_t));
+                p->return_size = sizeof(uint64_t);
                 *(uint64_t *)p->data = (uint64_t)val;
                 return 1;
             }
             break;            }
     } else if (p->data_type == OSSL_PARAM_INTEGER && val == (intmax_t)val) {
-        SET_RETURN_SIZE(p, sizeof(double));
+        p->return_size = sizeof(double);
         switch (p->data_size) {
         case sizeof(int32_t):
             if (val >= INT32_MIN && val <= INT32_MAX) {
-                SET_RETURN_SIZE(p, sizeof(int32_t));
+                p->return_size = sizeof(int32_t);
                 *(int32_t *)p->data = (int32_t)val;
                 return 1;
             }
             break;
         case sizeof(int64_t):
             if (val >= INT64_MIN && val <= INT64_MAX) {
-                SET_RETURN_SIZE(p, sizeof(int64_t));
+                p->return_size = sizeof(int64_t);
                 *(int64_t *)p->data = (int64_t)val;
                 return 1;
             }
@@ -741,11 +732,9 @@ int OSSL_PARAM_set_double(const OSSL_PARAM *p, double val)
     return 0;
 }
 
-OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf,
-                                       size_t *rsize)
+OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf)
 {
-    return ossl_param_construct(key, OSSL_PARAM_REAL, buf, sizeof(double),
-                                rsize);
+    return ossl_param_construct(key, OSSL_PARAM_REAL, buf, sizeof(double));
 }
 
 static int get_string_internal(const OSSL_PARAM *p, void **val, size_t max_len,
@@ -789,10 +778,10 @@ int OSSL_PARAM_get_octet_string(const OSSL_PARAM *p, void **val, size_t max_len,
                                OSSL_PARAM_OCTET_STRING);
 }
 
-static int set_string_internal(const OSSL_PARAM *p, const void *val, size_t len,
+static int set_string_internal(OSSL_PARAM *p, const void *val, size_t len,
                                unsigned int type)
 {
-    SET_RETURN_SIZE(p, len);
+    p->return_size = len;
     if (p->data_type != type || p->data_size < len)
         return 0;
 
@@ -800,41 +789,39 @@ static int set_string_internal(const OSSL_PARAM *p, const void *val, size_t len,
     return 1;
 }
 
-int OSSL_PARAM_set_utf8_string(const OSSL_PARAM *p, const char *val)
+int OSSL_PARAM_set_utf8_string(OSSL_PARAM *p, const char *val)
 {
     if (p == NULL)
         return 0;
 
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (val == NULL)
         return 0;
     return set_string_internal(p, val, strlen(val) + 1, OSSL_PARAM_UTF8_STRING);
 }
 
-int OSSL_PARAM_set_octet_string(const OSSL_PARAM *p, const void *val,
+int OSSL_PARAM_set_octet_string(OSSL_PARAM *p, const void *val,
                                 size_t len)
 {
     if (p == NULL)
         return 0;
 
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (val == NULL)
         return 0;
     return set_string_internal(p, val, len, OSSL_PARAM_OCTET_STRING);
 }
 
 OSSL_PARAM OSSL_PARAM_construct_utf8_string(const char *key, char *buf,
-                                            size_t bsize, size_t *rsize)
+                                            size_t bsize)
 {
-    return ossl_param_construct(key, OSSL_PARAM_UTF8_STRING, buf, bsize,
-                                rsize);
+    return ossl_param_construct(key, OSSL_PARAM_UTF8_STRING, buf, bsize);
 }
 
 OSSL_PARAM OSSL_PARAM_construct_octet_string(const char *key, void *buf,
-                                             size_t bsize, size_t *rsize)
+                                             size_t bsize)
 {
-    return ossl_param_construct(key, OSSL_PARAM_OCTET_STRING, buf, bsize,
-                                rsize);
+    return ossl_param_construct(key, OSSL_PARAM_OCTET_STRING, buf, bsize);
 }
 
 static int get_ptr_internal(const OSSL_PARAM *p, const void **val,
@@ -859,47 +846,47 @@ int OSSL_PARAM_get_octet_ptr(const OSSL_PARAM *p, const void **val,
     return get_ptr_internal(p, val, used_len, OSSL_PARAM_OCTET_PTR);
 }
 
-static int set_ptr_internal(const OSSL_PARAM *p, const void *val,
+static int set_ptr_internal(OSSL_PARAM *p, const void *val,
                             unsigned int type, size_t len)
 {
-    SET_RETURN_SIZE(p, len);
+    p->return_size = len;
     if (p->data_type != type)
         return 0;
     *(const void **)p->data = val;
     return 1;
 }
 
-int OSSL_PARAM_set_utf8_ptr(const OSSL_PARAM *p, const char *val)
+int OSSL_PARAM_set_utf8_ptr(OSSL_PARAM *p, const char *val)
 {
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (val == NULL)
         return 0;
     return set_ptr_internal(p, val, OSSL_PARAM_UTF8_PTR, strlen(val) + 1);
 }
 
-int OSSL_PARAM_set_octet_ptr(const OSSL_PARAM *p, const void *val,
+int OSSL_PARAM_set_octet_ptr(OSSL_PARAM *p, const void *val,
                              size_t used_len)
 {
     if (p == NULL)
         return 0;
-    SET_RETURN_SIZE(p, 0);
+    p->return_size = 0;
     if (val == NULL)
         return 0;
     return set_ptr_internal(p, val, OSSL_PARAM_OCTET_PTR, used_len);
 }
 
 OSSL_PARAM OSSL_PARAM_construct_utf8_ptr(const char *key, char **buf,
-                                         size_t bsize, size_t *rsize)
+                                         size_t bsize)
 {
-    return ossl_param_construct(key, OSSL_PARAM_UTF8_PTR, buf, bsize, rsize);
+    return ossl_param_construct(key, OSSL_PARAM_UTF8_PTR, buf, bsize);
 }
 
 OSSL_PARAM OSSL_PARAM_construct_octet_ptr(const char *key, void **buf,
-                                          size_t bsize, size_t *rsize)
+                                          size_t bsize)
 {
-    return ossl_param_construct(key, OSSL_PARAM_OCTET_PTR, buf, bsize, rsize);
+    return ossl_param_construct(key, OSSL_PARAM_OCTET_PTR, buf, bsize);
 }
 
 OSSL_PARAM OSSL_PARAM_construct_end(void)
index 249502413f46ece97b293003790ad3212f4c0754..4e21bfe6d7664026369d53bc0a8176532f25bfa1 100644 (file)
@@ -40,8 +40,7 @@ const OSSL_ITEM *OSSL_PROVIDER_get_param_types(const OSSL_PROVIDER *prov)
     return ossl_provider_get_param_types(prov);
 }
 
-int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov,
-                             const OSSL_PARAM params[])
+int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
 {
     return ossl_provider_get_params(prov, params);
 }
index 274bdf94ba689fcdb4392925be59426ddab860ce..f1b3925faac6ab2fa5d7070af4cee7821ee6b789 100644 (file)
@@ -603,8 +603,7 @@ const OSSL_ITEM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov)
         ? NULL : prov->get_param_types(prov->provctx);
 }
 
-int ossl_provider_get_params(const OSSL_PROVIDER *prov,
-                             const OSSL_PARAM params[])
+int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
 {
     return prov->get_params == NULL
         ? 0 : prov->get_params(prov->provctx, params);
@@ -641,10 +640,10 @@ static const OSSL_ITEM *core_get_param_types(const OSSL_PROVIDER *prov)
     return param_types;
 }
 
-static int core_get_params(const OSSL_PROVIDER *prov, const OSSL_PARAM params[])
+static int core_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
 {
     int i;
-    const OSSL_PARAM *p;
+    OSSL_PARAM *p;
 
     if ((p = OSSL_PARAM_locate(params, "openssl-version")) != NULL)
         OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR);
index 04535086bedd1b6a0ba9951ea524a888b2431a0f..9e96c7203cce8a3b14d9e55a4349625ba8373013 100644 (file)
@@ -47,8 +47,7 @@ ossl_provider_get_params, ossl_provider_query_operation
  /* Thin wrappers around calls to the provider */
  void ossl_provider_teardown(const OSSL_PROVIDER *prov);
  const OSSL_ITEM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov);
- int ossl_provider_get_params(const OSSL_PROVIDER *prov,
-                              const OSSL_PARAM params[]);
+ int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
  const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov,
                                                      int operation_id,
                                                      int *no_cache);
index ec8f6cc1c7eaa215d245b0895ffc64b1e1ac3693..bc10fa36c54eb24fbe2173fa9d4bfd3f8e0f67bd 100644 (file)
@@ -22,7 +22,7 @@ EVP_MD_CTX_pkey_ctx, EVP_MD_CTX_set_pkey_ctx - EVP digest routines
  int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
  void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
  void EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void* p2);
- int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
+ int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
  int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
  void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
  void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
index fb8c6fdae32bb407f0bc190d8a07ddc52fd7cf73..fbe37b4b13f6898d447c548ab9ac429a9c2d668e 100644 (file)
@@ -14,7 +14,7 @@ OSSL_PARAM - a structure to pass or request object parameters
      unsigned char data_type;     /* declare what kind of content is in data */
      void *data;                  /* value being passed in or out */
      size_t data_size;            /* data size */
-     size_t *return_size;         /* OPTIONAL: address to content size */
+     size_t return_size;          /* returned size */
  };
 
 =head1 DESCRIPTION
@@ -143,7 +143,7 @@ C<data_size> must be set to the size of the data, not the size of the
 pointer to the data.
 If this is used in a parameter request,
 C<data_size> is not relevant.  However, the I<responder> will set
-C<*return_size> to the size of the data.
+C<return_size> to the size of the data.
 
 Note that the use of this type is B<fragile> and can only be safely
 used for data that remains constant and in a constant location for a
@@ -166,7 +166,7 @@ C<data_size> must be set to the size of the data, not the size of the
 pointer to the data.
 If this is used in a parameter request,
 C<data_size> is not relevant.  However, the I<responder> will set
-C<*return_size> to the size of the data.
+C<return_size> to the size of the data.
 
 Note that the use of this type is B<fragile> and can only be safely
 used for data that remains constant and in a constant location for a
@@ -196,9 +196,10 @@ enough set of data, that call should succeed.
 
 =item *
 
-A I<responder> must never change the fields of an C<OSSL_PARAM>, it
-may only change the contents of the memory that C<data> and
-C<return_size> point at.
+Apart from the C<return_size>, a I<responder> must never change the fields
+of an C<OSSL_PARAM>.
+To return a value, it should change the contents of the memory that
+C<data> points at.
 
 =item *
 
@@ -214,7 +215,7 @@ C<OSSL_PARAM_OCTET_STRING>), but this is in no way mandatory.
 =item *
 
 If a I<responder> finds that some data sizes are too small for the
-requested data, it must set C<*return_size> for each such
+requested data, it must set C<return_size> for each such
 C<OSSL_PARAM> item to the required size, and eventually return an
 error.
 
@@ -244,9 +245,9 @@ This example is for setting parameters on some object:
     const char *foo = "some string";
     size_t foo_l = strlen(foo) + 1;
     const char bar[] = "some other string";
-    const OSSL_PARAM set[] = {
-        { "foo", OSSL_PARAM_UTF8_STRING_PTR, &foo, foo_l, NULL },
-        { "bar", OSSL_PARAM_UTF8_STRING, &bar, sizeof(bar), NULL },
+    OSSL_PARAM set[] = {
+        { "foo", OSSL_PARAM_UTF8_STRING_PTR, &foo, foo_l, 0 },
+        { "bar", OSSL_PARAM_UTF8_STRING, &bar, sizeof(bar), 0 },
         { NULL, 0, NULL, 0, NULL }
     };
 
@@ -258,26 +259,26 @@ This example is for requesting parameters on some object:
     size_t foo_l;
     char bar[1024];
     size_t bar_l;
-    const OSSL_PARAM request[] = {
-        { "foo", OSSL_PARAM_UTF8_STRING_PTR, &foo, 0 /*irrelevant*/, &foo_l },
-        { "bar", OSSL_PARAM_UTF8_STRING, &bar, sizeof(bar), &bar_l },
+    OSSL_PARAM request[] = {
+        { "foo", OSSL_PARAM_UTF8_STRING_PTR, &foo, 0 /*irrelevant*/, 0 },
+        { "bar", OSSL_PARAM_UTF8_STRING, &bar, sizeof(bar), 0 },
         { NULL, 0, NULL, 0, NULL }
     };
 
 A I<responder> that receives this array (as C<params> in this example)
 could fill in the parameters like this:
 
-    /* const OSSL_PARAM *params */
+    /* OSSL_PARAM *params */
 
     int i;
 
     for (i = 0; params[i].key != NULL; i++) {
         if (strcmp(params[i].key, "foo") == 0) {
             *(char **)params[i].data = "foo value";
-            *params[i].return_size = 10; /* size of "foo value" */
+            params[i].return_size = 10; /* size of "foo value" */
         } else if (strcmp(params[i].key, "bar") == 0) {
             memcpy(params[i].data, "bar value", 10);
-            *params[i].return_size = 10; /* size of "bar value" */
+            params[i].return_size = 10; /* size of "bar value" */
         }
         /* Ignore stuff we don't know */
     }
index f8d8c501e04326e0578545d3d85f3ebbfd4fe183..6d190689629fba7eab629fde642d02a1f65b0610 100644 (file)
@@ -4,14 +4,9 @@
 
 OSSL_PARAM_double, OSSL_PARAM_int, OSSL_PARAM_int32, OSSL_PARAM_int64,
 OSSL_PARAM_long, OSSL_PARAM_size_t, OSSL_PARAM_uint, OSSL_PARAM_uint32,
-OSSL_PARAM_uint64, OSSL_PARAM_ulong, OSSL_PARAM_utf8_string,
+OSSL_PARAM_uint64, OSSL_PARAM_ulong, OSSL_PARAM_BN, OSSL_PARAM_utf8_string,
 OSSL_PARAM_octet_string, OSSL_PARAM_utf8_ptr, OSSL_PARAM_octet_ptr,
-OSSL_PARAM_SIZED_double, OSSL_PARAM_SIZED_int, OSSL_PARAM_SIZED_int32,
-OSSL_PARAM_SIZED_int64, OSSL_PARAM_SIZED_long, OSSL_PARAM_SIZED_size_t,
-OSSL_PARAM_SIZED_uint, OSSL_PARAM_SIZED_uint32, OSSL_PARAM_SIZED_uint64,
-OSSL_PARAM_SIZED_ulong, OSSL_PARAM_SIZED_BN, OSSL_PARAM_SIZED_utf8_string,
-OSSL_PARAM_SIZED_octet_string, OSSL_PARAM_SIZED_utf8_ptr,
-OSSL_PARAM_SIZED_octet_ptr, OSSL_PARAM_END, OSSL_PARAM_construct_double,
+OSSL_PARAM_END, OSSL_PARAM_construct_BN, OSSL_PARAM_construct_double,
 OSSL_PARAM_construct_int, OSSL_PARAM_construct_int32,
 OSSL_PARAM_construct_int64, OSSL_PARAM_construct_long,
 OSSL_PARAM_construct_size_t, OSSL_PARAM_construct_uint,
@@ -19,15 +14,15 @@ OSSL_PARAM_construct_uint32, OSSL_PARAM_construct_uint64,
 OSSL_PARAM_construct_ulong, OSSL_PARAM_END, OSSL_PARAM_construct_BN,
 OSSL_PARAM_construct_utf8_string, OSSL_PARAM_construct_utf8_ptr,
 OSSL_PARAM_construct_octet_string, OSSL_PARAM_construct_octet_ptr,
-OSSL_PARAM_construct_end, OSSL_PARAM_locate, OSSL_PARAM_get_double,
-OSSL_PARAM_get_int, OSSL_PARAM_get_int32, OSSL_PARAM_get_int64,
-OSSL_PARAM_get_long, OSSL_PARAM_get_size_t, OSSL_PARAM_get_uint,
-OSSL_PARAM_get_uint32, OSSL_PARAM_get_uint64, OSSL_PARAM_get_ulong,
-OSSL_PARAM_set_double, OSSL_PARAM_set_int, OSSL_PARAM_set_int32,
-OSSL_PARAM_set_int64, OSSL_PARAM_set_long, OSSL_PARAM_set_size_t,
-OSSL_PARAM_set_uint, OSSL_PARAM_set_uint32, OSSL_PARAM_set_uint64,
-OSSL_PARAM_set_ulong, OSSL_PARAM_get_BN, OSSL_PARAM_set_BN,
-OSSL_PARAM_get_utf8_string, OSSL_PARAM_set_utf8_string,
+OSSL_PARAM_construct_end, OSSL_PARAM_locate, OSSL_PARAM_locate_const,
+OSSL_PARAM_get_double, OSSL_PARAM_get_int, OSSL_PARAM_get_int32,
+OSSL_PARAM_get_int64, OSSL_PARAM_get_long, OSSL_PARAM_get_size_t,
+OSSL_PARAM_get_uint, OSSL_PARAM_get_uint32, OSSL_PARAM_get_uint64,
+OSSL_PARAM_get_ulong, OSSL_PARAM_set_double, OSSL_PARAM_set_int,
+OSSL_PARAM_set_int32, OSSL_PARAM_set_int64, OSSL_PARAM_set_long,
+OSSL_PARAM_set_size_t, OSSL_PARAM_set_uint, OSSL_PARAM_set_uint32,
+OSSL_PARAM_set_uint64, OSSL_PARAM_set_ulong, OSSL_PARAM_get_BN,
+OSSL_PARAM_set_BN, OSSL_PARAM_get_utf8_string, OSSL_PARAM_set_utf8_string,
 OSSL_PARAM_get_octet_string, OSSL_PARAM_set_octet_string,
 OSSL_PARAM_get_utf8_ptr, OSSL_PARAM_set_utf8_ptr, OSSL_PARAM_get_octet_ptr,
 OSSL_PARAM_set_octet_ptr
@@ -44,52 +39,46 @@ OSSL_PARAM_set_octet_ptr
  #define OSSL_PARAM_octet_string(key, address, size)
  #define OSSL_PARAM_utf8_ptr(key, address, size)
  #define OSSL_PARAM_octet_ptr(key, address, size)
-
- #define OSSL_PARAM_SIZED_TYPE(key, address, return_size)
- #define OSSL_PARAM_SIZED_BN(key, address, size, return_size)
- #define OSSL_PARAM_SIZED_utf8_string(key, address, size, return_size)
- #define OSSL_PARAM_SIZED_octet_string(key, address, size, return_size)
- #define OSSL_PARAM_SIZED_utf8_ptr(key, address, size, return_size)
- #define OSSL_PARAM_SIZED_octet_ptr(key, address, size, return_size)
-
+ #define OSSL_PARAM_BN(key, address, size)
  #define OSSL_PARAM_END
 
  OSSL_PARAM OSSL_PARAM_construct_TYPE(const char *key, TYPE *buf, size_t *ret);
  OSSL_PARAM OSSL_PARAM_construct_BN(const char *key, unsigned char *buf,
-                                    size_t bsize, size_t *rsize);
+                                    size_t bsize);
  OSSL_PARAM OSSL_PARAM_construct_utf8_string(const char *key, char *buf,
-                                             size_t bsize, size_t *rsize);
+                                             size_t bsize);
  OSSL_PARAM OSSL_PARAM_construct_octet_string(const char *key, void *buf,
-                                              size_t bsize, size_t *rsize);
+                                              size_t bsize);
  OSSL_PARAM OSSL_PARAM_construct_utf8_ptr(const char *key, char **buf,
-                                          size_t bsize, size_t *rsize);
+                                          size_t bsize);
  OSSL_PARAM OSSL_PARAM_construct_octet_ptr(const char *key, void **buf,
-                                           size_t bsize, size_t *rsize);
+                                           size_t bsize);
  OSSL_PARAM OSSL_PARAM_construct_end(void);
 
  OSSL_PARAM *OSSL_PARAM_locate(OSSL_PARAM *array, const char *key);
+ const OSSL_PARAM *OSSL_PARAM_locate_const(const OSSL_PARAM *array,
+                                           const char *key);
 
  int OSSL_PARAM_get_TYPE(const OSSL_PARAM *p, const char *key, TYPE *val);
- int OSSL_PARAM_set_TYPE(const OSSL_PARAM *p, const char *key, TYPE val);
+ int OSSL_PARAM_set_TYPE(OSSL_PARAM *p, const char *key, TYPE val);
 
  int OSSL_PARAM_get_BN(const OSSL_PARAM *p, const char *key, BIGNUM **val);
- int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const char *key, const BIGNUM *val);
+ int OSSL_PARAM_set_BN(OSSL_PARAM *p, const char *key, const BIGNUM *val);
 
  int OSSL_PARAM_get_utf8_string(const OSSL_PARAM *p, char **val,
                                 size_t max_len);
- int OSSL_PARAM_set_utf8_string(const OSSL_PARAM *p, const char *val);
+ int OSSL_PARAM_set_utf8_string(OSSL_PARAM *p, const char *val);
 
  int OSSL_PARAM_get_octet_string(const OSSL_PARAM *p, void **val,
                                  size_t max_len, size_t *used_len);
- int OSSL_PARAM_set_octet_string(const OSSL_PARAM *p, const void *val,
-                                 size_t len);
+ int OSSL_PARAM_set_octet_string(OSSL_PARAM *p, const void *val, size_t len);
 
  int OSSL_PARAM_get_utf8_ptr(const OSSL_PARAM *p, char **val);
- int OSSL_PARAM_set_utf8_ptr(const OSSL_PARAM *p, char *val);
+ int OSSL_PARAM_set_utf8_ptr(OSSL_PARAM *p, char *val);
 
  int OSSL_PARAM_get_octet_ptr(const OSSL_PARAM *p, void **val,
                               size_t *used_len);
- int OSSL_PARAM_set_octet_ptr(const OSSL_PARAM *p, void *val, size_t used_len);
+ int OSSL_PARAM_set_octet_ptr(OSSL_PARAM *p, void *val, size_t used_len);
 
 =head1 DESCRIPTION
 
@@ -146,26 +135,11 @@ Each of these macros defines a parameter of the specified B<TYPE> with the
 provided B<key> and parameter variable B<address>.
 
 OSSL_PARAM_utf8_string(), OSSL_PARAM_octet_string(), OSSL_PARAM_utf8_ptr(),
-OSSL_PARAM_octet_ptr() are macros that provide support for defining UTF8
-strings and OCTET strings.
+OSSL_PARAM_octet_ptr(), OSSL_PARAM_BN() are macros that provide support
+for defining UTF8 strings, OCTET strings and big numbers.
 A parameter with name B<key> is defined.
 The storage for this parameter is at B<address> and is of B<size> bytes.
 
-OSSL_PARAM_SIZED_TYPE() are a second series of macros designed to assist with
-the initialisation of OSSL_PARAM structures.
-They are similar to the OSSL_PARAM_TYPE() macros but also include a
-B<return_size> argument which contains the address of a size_t variable which
-will be populated with the actual size of the parameter upon return from a
-OSSL_PARAM_set_TYPE() call.
-
-OSSL_PARAM_SIZED_BN(), OSSL_PARAM_SIZED_utf8_string(),
-OSSL_PARAM_SIZED_octet_string(), OSSL_PARAM_SIZED_utf8_ptr(),
-OSSL_PARAM_SIZED_octet_ptr() are macros that provide support for defining large
-integers, UTF8 string and OCTET strings in an OSSL_PARAM array.
-A parameter with name B<key> is defined.
-The storage for this parameter is at B<address> and is of B<size> bytes.
-The size used by the parameter value, in bytes, is written to B<return_size>.
-
 OSSL_PARAM_END provides an end of parameter list marker.
 This should terminate all OSSL_PARAM arrays.
 
@@ -205,6 +179,9 @@ OSSL_PARAM structure.
 OSSL_PARAM_locate() is a function that searches an B<array> of parameters for
 the one matching the B<key> name.
 
+OSSL_PARAM_locate_const() behaves exactly like OSSL_PARAM_locate() except for
+the presence of I<const> for the B<array> argument and its return value.
+
 OSSL_PARAM_get_TYPE() retrieves a value of type B<TYPE> from the parameter B<p>.
 The value is copied to the address B<val>.
 Type coercion takes place as discussed in the NOTES section.
@@ -260,9 +237,9 @@ OSSL_PARAM_construct_utf8_string(), OSSL_PARAM_construct_octet_string(),
 OSSL_PARAM_construct_utf8_ptr() and OSSL_PARAM_construct_octet_ptr()
 return a populated OSSL_PARAM structure.
 
-OSSL_PARAM_locate() returns a pointer to the matching OSSL_PARAM object.
-It returns B<NULL> on error or when no object matching B<key> exists in
-the B<array>.
+OSSL_PARAM_locate() and OSSL_PARAM_locate_const() return a pointer to
+the matching OSSL_PARAM object.  They return B<NULL> on error or when
+no object matching B<key> exists in the B<array>.
 
 All other functions return B<1> on success and B<0> on failure.
 
@@ -308,21 +285,19 @@ demonstrates that the requestor isn't obligated to request all
 available parameters:
 
     const char *foo = NULL;
-    size_t foo_l;
     char bar[1024];
-    size_t bar_l;
-    const OSSL_PARAM request[] = {
-        OSSL_PARAM_UTF8_PTR("foo", foo, 0, foo_l),
-        OSSL_PARAM_UTF8_STRING("bar", bar, sizeof(bar), bar_l),
+    OSSL_PARAM request[] = {
+        OSSL_PARAM_utf8_ptr("foo", foo, 0),
+        OSSL_PARAM_utf8_string("bar", bar, sizeof(bar)),
         OSSL_PARAM_END
     };
 
 A I<responder> that receives this array (as C<params> in this example)
 could fill in the parameters like this:
 
-    /* const OSSL_PARAM *params */
+    /* OSSL_PARAM *params */
 
-    const OSSL_PARAM *p;
+    OSSL_PARAM *p;
 
     if ((p = OSSL_PARAM_locate(params, "foo")) == NULL)
         OSSL_PARAM_set_utf8_ptr(p, "foo value");
index e3653663b21a41d212c750d63bdd1f142e7e990d..9fe2e18a69a4c093054a5aab9a55003c2a39d428 100644 (file)
@@ -16,7 +16,7 @@ OSSL_PROVIDER_add_builtin - provider routines
  int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov);
 
  const OSSL_ITEM *OSSL_PROVIDER_get_param_types(OSSL_PROVIDER *prov);
- int OSSL_PROVIDER_get_params(OSSL_PROVIDER *prov, const OSSL_PARAM params[]);
+ int OSSL_PROVIDER_get_params(OSSL_PROVIDER *prov, OSSL_PARAM params[]);
 
  int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *, const char *name,
                                ossl_provider_init_fn *init_fn);
@@ -81,7 +81,7 @@ its build number.
  OSSL_PROVIDER *prov = NULL;
  const char *build = NULL;
  size_t built_l = 0;
const OSSL_PARAM request[] = {
+ OSSL_PARAM request[] = {
      { "build", OSSL_PARAM_UTF8_STRING_PTR, &build, 0, &build_l },
      { NULL, 0, NULL, 0, NULL }
  };
index f48c758479736df5f7a30d434897a5c6341951e4..7d50701c1d7275cdb521fa148cf0db63d0a5fd4e 100644 (file)
@@ -63,8 +63,7 @@ const char *ossl_provider_module_path(const OSSL_PROVIDER *prov);
 /* Thin wrappers around calls to the provider */
 void ossl_provider_teardown(const OSSL_PROVIDER *prov);
 const OSSL_ITEM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov);
-int ossl_provider_get_params(const OSSL_PROVIDER *prov,
-                             const OSSL_PARAM params[]);
+int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
 const OSSL_ALGORITHM *ossl_provider_query_operation(const OSSL_PROVIDER *prov,
                                                     int operation_id,
                                                     int *no_cache);
index f59695703e25f9ab970666b32f63df73ff8eb033..848b71431aa9bcca0cbe117d3e70ea0094017535 100644 (file)
@@ -77,7 +77,7 @@ struct ossl_param_st {
     unsigned int data_type;      /* declare what kind of content is in buffer */
     void *data;                  /* value being passed in or out */
     size_t data_size;            /* data size */
-    size_t *return_size;         /* OPTIONAL: address to content size */
+    size_t return_size;          /* returned content size */
 };
 
 /* Currently supported OSSL_PARAM data types */
index e1f02001be0340d7b2661bde54ffd45212be1822..8807942606b1fd0f121ccd45a538673bafd0c047 100644 (file)
@@ -57,7 +57,7 @@ OSSL_CORE_MAKE_FUNC(const OSSL_ITEM *,
                     core_get_param_types,(const OSSL_PROVIDER *prov))
 # define OSSL_FUNC_CORE_GET_PARAMS             2
 OSSL_CORE_MAKE_FUNC(int,core_get_params,(const OSSL_PROVIDER *prov,
-                                         const OSSL_PARAM params[]))
+                                         OSSL_PARAM params[]))
 # define OSSL_FUNC_CORE_THREAD_START           3
 OSSL_CORE_MAKE_FUNC(int,core_thread_start,(const OSSL_PROVIDER *prov,
                                            OSSL_thread_stop_handler_fn handfn))
@@ -79,7 +79,7 @@ OSSL_CORE_MAKE_FUNC(const OSSL_ITEM *,
                     provider_get_param_types,(void *provctx))
 # define OSSL_FUNC_PROVIDER_GET_PARAMS       1026
 OSSL_CORE_MAKE_FUNC(int,provider_get_params,(void *provctx,
-                                             const OSSL_PARAM params[]))
+                                             OSSL_PARAM params[]))
 # define OSSL_FUNC_PROVIDER_QUERY_OPERATION  1027
 OSSL_CORE_MAKE_FUNC(const OSSL_ALGORITHM *,provider_query_operation,
                     (void *provctx, int operation_id, const int *no_store))
@@ -120,7 +120,7 @@ OSSL_CORE_MAKE_FUNC(size_t, OP_digest_block_size, (void))
 OSSL_CORE_MAKE_FUNC(int, OP_digest_set_params,
                     (void *vctx, const OSSL_PARAM params[]))
 OSSL_CORE_MAKE_FUNC(int, OP_digest_get_params,
-                    (void *vctx, const OSSL_PARAM params[]))
+                    (void *vctx, OSSL_PARAM params[]))
 
 /* Symmetric Ciphers */
 
@@ -168,9 +168,9 @@ OSSL_CORE_MAKE_FUNC(void *, OP_cipher_dupctx, (void *cctx))
 OSSL_CORE_MAKE_FUNC(size_t, OP_cipher_key_length, (void))
 OSSL_CORE_MAKE_FUNC(size_t, OP_cipher_iv_length, (void))
 OSSL_CORE_MAKE_FUNC(size_t, OP_cipher_block_size, (void))
-OSSL_CORE_MAKE_FUNC(int, OP_cipher_get_params, (const OSSL_PARAM params[]))
+OSSL_CORE_MAKE_FUNC(int, OP_cipher_get_params, (OSSL_PARAM params[]))
 OSSL_CORE_MAKE_FUNC(int, OP_cipher_ctx_get_params, (void *cctx,
-                                                    const OSSL_PARAM params[]))
+                                                    OSSL_PARAM params[]))
 OSSL_CORE_MAKE_FUNC(int, OP_cipher_ctx_set_params, (void *cctx,
                                                     const OSSL_PARAM params[]))
 
index 5fb04d15c32b5a15ae761ca25c66e36086f9b85b..8195d112503c624db42a129c99b4aa2b37621db4 100644 (file)
@@ -541,7 +541,7 @@ void BIO_set_md(BIO *, const EVP_MD *md);
         OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
 
 int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
-int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]);
+int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, OSSL_PARAM params[]);
 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
 EVP_MD_CTX *EVP_MD_CTX_new(void);
 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
index aea24bb2ff80b76489335512593ba509a4d3bbf8..0e830dee0d84b49bc0ad18674abfb3a6d357ee1d 100644 (file)
@@ -19,124 +19,74 @@ extern "C" {
 # endif
 
 # define OSSL_PARAM_END \
-    { NULL, 0, NULL, 0, NULL }
+    { NULL, 0, NULL, 0, 0 }
 
-# define OSSL_PARAM_DEFN(key, type, addr, sz, rsz)    \
-    { (key), (type), (addr), (sz), (rsz) }
+# define OSSL_PARAM_DEFN(key, type, addr, sz)    \
+    { (key), (type), (addr), (sz), 0 }
 
 /* Basic parameter types without return sizes */
 # define OSSL_PARAM_int(key, addr) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int), NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int))
 # define OSSL_PARAM_uint(key, addr) \
     OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(unsigned int), NULL)
+                    sizeof(unsigned int))
 # define OSSL_PARAM_long(key, addr) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(long int), \
-                    NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(long int))
 # define OSSL_PARAM_ulong(key, addr) \
     OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(unsigned long int), NULL)
+                    sizeof(unsigned long int))
 # define OSSL_PARAM_int32(key, addr) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int32_t), NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int32_t))
 # define OSSL_PARAM_uint32(key, addr) \
     OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(uint32_t), NULL)
+                    sizeof(uint32_t))
 # define OSSL_PARAM_int64(key, addr) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int64_t), NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int64_t))
 # define OSSL_PARAM_uint64(key, addr) \
     OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(uint64_t), NULL)
+                    sizeof(uint64_t))
 # define OSSL_PARAM_size_t(key, addr) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), sizeof(size_t), \
-               NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), sizeof(size_t))
 # define OSSL_PARAM_double(key, addr) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_REAL, (addr), sizeof(double), NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_REAL, (addr), sizeof(double))
 
+# define OSSL_PARAM_BN(key, bn, sz) \
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (bn), (sz))
 # define OSSL_PARAM_utf8_string(key, addr, sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UTF8_STRING, (addr), sz, NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_UTF8_STRING, (addr), sz)
 # define OSSL_PARAM_octet_string(key, addr, sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_OCTET_STRING, (addr), sz, NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_OCTET_STRING, (addr), sz)
 
 # define OSSL_PARAM_utf8_ptr(key, addr, sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UTF8_PTR, &(addr), sz, NULL)
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_UTF8_PTR, &(addr), sz)
 # define OSSL_PARAM_octet_ptr(key, addr, sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_OCTET_PTR, &(addr), sz, NULL)
-
-/* Basic parameter types including return sizes */
-# define OSSL_PARAM_SIZED_int(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int), &(r_sz))
-# define OSSL_PARAM_SIZED_uint(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(unsigned int), &(r_sz))
-# define OSSL_PARAM_SIZED_long(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(long int), \
-                    &(r_sz))
-# define OSSL_PARAM_SIZED_ulong(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(unsigned long int), &(r_sz))
-# define OSSL_PARAM_SIZED_int32(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int32_t), &(r_sz))
-# define OSSL_PARAM_SIZED_uint32(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(uint32_t), &(r_sz))
-# define OSSL_PARAM_SIZED_int64(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_INTEGER, (addr), sizeof(int64_t), &(r_sz))
-# define OSSL_PARAM_SIZED_uint64(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(uint64_t), &(r_sz))
-# define OSSL_PARAM_SIZED_size_t(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), \
-                    sizeof(size_t), &(r_sz))
-# define OSSL_PARAM_SIZED_double(key, addr, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_REAL, (addr), sizeof(double), &(r_sz))
-
-# define OSSL_PARAM_SIZED_BN(key, addr, sz, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UNSIGNED_INTEGER, (addr), sz, \
-                    &(r_sz))
-
-# define OSSL_PARAM_SIZED_utf8_string(key, addr, sz, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UTF8_STRING, (addr), sz, &(r_sz))
-# define OSSL_PARAM_SIZED_octet_string(key, addr, sz, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_OCTET_STRING, (addr), sz, &(r_sz))
-
-# define OSSL_PARAM_SIZED_utf8_ptr(key, addr, sz, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_UTF8_PTR, &(addr), sz, &(r_sz))
-# define OSSL_PARAM_SIZED_octet_ptr(key, addr, sz, r_sz) \
-    OSSL_PARAM_DEFN((key), OSSL_PARAM_OCTET_PTR, &(addr), sz, &(r_sz))
+    OSSL_PARAM_DEFN((key), OSSL_PARAM_OCTET_PTR, &(addr), sz)
 
 /* Search an OSSL_PARAM array for a matching name */
-const OSSL_PARAM *OSSL_PARAM_locate(const OSSL_PARAM *p, const char *key);
+OSSL_PARAM *OSSL_PARAM_locate(OSSL_PARAM *p, const char *key);
+const OSSL_PARAM *OSSL_PARAM_locate_const(const OSSL_PARAM *p, const char *key);
 
 /* Basic parameter type run-time construction */
-OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf, size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf,
-                                     size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf,
-                                     size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf,
-                                     size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_int32(const char *key, int32_t *buf,
-                                      size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf,
-                                      size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf,
-                                      size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf,
-                                       size_t *ret);
-OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf,
-                                       size_t *ret);
+OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf);
+OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf);
+OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf);
+OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf);
+OSSL_PARAM OSSL_PARAM_construct_int32(const char *key, int32_t *buf);
+OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf);
+OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf);
+OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf);
+OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf);
 OSSL_PARAM OSSL_PARAM_construct_BN(const char *key, unsigned char *buf,
-                                   size_t bsize, size_t *rsize);
-OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf,
-                                       size_t *rsize);
+                                   size_t bsize);
+OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf);
 OSSL_PARAM OSSL_PARAM_construct_utf8_string(const char *key, char *buf,
-                                            size_t bsize, size_t *rsize);
+                                            size_t bsize);
 OSSL_PARAM OSSL_PARAM_construct_utf8_ptr(const char *key, char **buf,
-                                         size_t bsize, size_t *rsize);
+                                         size_t bsize);
 OSSL_PARAM OSSL_PARAM_construct_octet_string(const char *key, void *buf,
-                                             size_t bsize, size_t *rsize);
+                                             size_t bsize);
 OSSL_PARAM OSSL_PARAM_construct_octet_ptr(const char *key, void **buf,
-                                          size_t bsize, size_t *rsize);
+                                          size_t bsize);
 OSSL_PARAM OSSL_PARAM_construct_end(void);
 
 int OSSL_PARAM_get_int(const OSSL_PARAM *p, int *val);
@@ -149,36 +99,35 @@ int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val);
 int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val);
 int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val);
 
-int OSSL_PARAM_set_int(const OSSL_PARAM *p, int val);
-int OSSL_PARAM_set_uint(const OSSL_PARAM *p, unsigned int val);
-int OSSL_PARAM_set_long(const OSSL_PARAM *p, long int val);
-int OSSL_PARAM_set_ulong(const OSSL_PARAM *p, unsigned long int val);
-int OSSL_PARAM_set_int32(const OSSL_PARAM *p, int32_t val);
-int OSSL_PARAM_set_uint32(const OSSL_PARAM *p, uint32_t val);
-int OSSL_PARAM_set_int64(const OSSL_PARAM *p, int64_t val);
-int OSSL_PARAM_set_uint64(const OSSL_PARAM *p, uint64_t val);
-int OSSL_PARAM_set_size_t(const OSSL_PARAM *p, size_t val);
+int OSSL_PARAM_set_int(OSSL_PARAM *p, int val);
+int OSSL_PARAM_set_uint(OSSL_PARAM *p, unsigned int val);
+int OSSL_PARAM_set_long(OSSL_PARAM *p, long int val);
+int OSSL_PARAM_set_ulong(OSSL_PARAM *p, unsigned long int val);
+int OSSL_PARAM_set_int32(OSSL_PARAM *p, int32_t val);
+int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val);
+int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val);
+int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val);
+int OSSL_PARAM_set_size_t(OSSL_PARAM *p, size_t val);
 
 int OSSL_PARAM_get_double(const OSSL_PARAM *p, double *val);
-int OSSL_PARAM_set_double(const OSSL_PARAM *p, double val);
+int OSSL_PARAM_set_double(OSSL_PARAM *p, double val);
 
 int OSSL_PARAM_get_BN(const OSSL_PARAM *p, BIGNUM **val);
-int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const BIGNUM *val);
+int OSSL_PARAM_set_BN(OSSL_PARAM *p, const BIGNUM *val);
 
 int OSSL_PARAM_get_utf8_string(const OSSL_PARAM *p, char **val, size_t max_len);
-int OSSL_PARAM_set_utf8_string(const OSSL_PARAM *p, const char *val);
+int OSSL_PARAM_set_utf8_string(OSSL_PARAM *p, const char *val);
 
 int OSSL_PARAM_get_octet_string(const OSSL_PARAM *p, void **val, size_t max_len,
                                 size_t *used_len);
-int OSSL_PARAM_set_octet_string(const OSSL_PARAM *p, const void *val,
-                                size_t len);
+int OSSL_PARAM_set_octet_string(OSSL_PARAM *p, const void *val, size_t len);
 
 int OSSL_PARAM_get_utf8_ptr(const OSSL_PARAM *p, const char **val);
-int OSSL_PARAM_set_utf8_ptr(const OSSL_PARAM *p, const char *val);
+int OSSL_PARAM_set_utf8_ptr(OSSL_PARAM *p, const char *val);
 
 int OSSL_PARAM_get_octet_ptr(const OSSL_PARAM *p, const void **val,
                              size_t *used_len);
-int OSSL_PARAM_set_octet_ptr(const OSSL_PARAM *p, const void *val,
+int OSSL_PARAM_set_octet_ptr(OSSL_PARAM *p, const void *val,
                              size_t used_len);
 
 # ifdef  __cplusplus
index ce75ee9e14ee24a21a6289434a58c249f73305ca..c7f66645f7ed3b04883c5deaa4b17442bace8141 100644 (file)
@@ -21,8 +21,7 @@ OSSL_PROVIDER *OSSL_PROVIDER_load(OPENSSL_CTX *, const char *name);
 int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov);
 
 const OSSL_ITEM *OSSL_PROVIDER_get_param_types(const OSSL_PROVIDER *prov);
-int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov,
-                             const OSSL_PARAM params[]);
+int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
 
 /* Add a built in providers */
 int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *, const char *name,
index 8d91ff48044a8e2eee34937e4baacca469060e0b..be769e83df00edf6d7d1974e48e45f5010d2d03d 100644 (file)
@@ -257,9 +257,9 @@ static int aes_cipher(void *vctx,
 
 #define IMPLEMENT_new_params(lcmode, UCMODE) \
     static OSSL_OP_cipher_get_params_fn aes_##lcmode##_get_params; \
-    static int aes_##lcmode##_get_params(const OSSL_PARAM params[]) \
+    static int aes_##lcmode##_get_params(OSSL_PARAM params[]) \
     { \
-        const OSSL_PARAM *p; \
+        OSSL_PARAM *p; \
     \
         p = OSSL_PARAM_locate(params, OSSL_CIPHER_PARAM_MODE); \
         if (p != NULL && !OSSL_PARAM_set_int(p, EVP_CIPH_##UCMODE##_MODE)) \
@@ -375,10 +375,10 @@ static size_t block_size_1(void)
     return 1;
 }
 
-static int aes_ctx_get_params(void *vctx, const OSSL_PARAM params[])
+static int aes_ctx_get_params(void *vctx, OSSL_PARAM params[])
 {
     PROV_AES_KEY *ctx = (PROV_AES_KEY *)vctx;
-    const OSSL_PARAM *p;
+    OSSL_PARAM *p;
 
     p = OSSL_PARAM_locate(params, OSSL_CIPHER_PARAM_PADDING);
     if (p != NULL && !OSSL_PARAM_set_int(p, ctx->pad)) {
@@ -394,7 +394,7 @@ static int aes_ctx_set_params(void *vctx, const OSSL_PARAM params[])
     PROV_AES_KEY *ctx = (PROV_AES_KEY *)vctx;
     const OSSL_PARAM *p;
 
-    p = OSSL_PARAM_locate(params, OSSL_CIPHER_PARAM_PADDING);
+    p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_PADDING);
     if (p != NULL) {
         int pad;
 
index 547d1bcab6833dc7dc52cc757112562d78feda93..0e49ae679c74e065b1aa50bb4d198d7cbfe4b4f7 100644 (file)
@@ -26,7 +26,7 @@ static int sha1_set_params(void *vctx, const OSSL_PARAM params[])
     SHA_CTX *ctx = (SHA_CTX *)vctx;
 
     if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SSL3_MS);
+        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
         if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
             return sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size,
                              p->data);
index 7b898b6c947641f31337248f4fada574ae93f7bc..278ddfb8559e9ccfa5bdf594095824ccbd89b97e 100644 (file)
@@ -246,7 +246,7 @@ static int shake_set_params(void *vctx, const OSSL_PARAM params[])
     KECCAK1600_CTX *ctx = (KECCAK1600_CTX *)vctx;
 
     if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_XOFLEN);
+        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_XOFLEN);
         if (p != NULL && !OSSL_PARAM_get_size_t(p, &ctx->md_size))
             return 0;
         return 1;
index b9c8c36ef0d1ec541dab4cabc83522910daf5a6f..76ef2bcf9ab15dee77ce46d40aeacf037f6295d7 100644 (file)
@@ -32,10 +32,9 @@ static const OSSL_ITEM *deflt_get_param_types(const OSSL_PROVIDER *prov)
     return deflt_param_types;
 }
 
-static int deflt_get_params(const OSSL_PROVIDER *prov,
-                            const OSSL_PARAM params[])
+static int deflt_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
 {
-    const OSSL_PARAM *p;
+    OSSL_PARAM *p;
 
     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default Provider"))
index e6091bd80fb87d4b5f1b11fb680977ecb2e67fc1..490134e7ebe851a92092e5cbc24fdc07a9e5d6a5 100644 (file)
@@ -26,7 +26,7 @@ static int md5_sha1_set_params(void *vctx, const OSSL_PARAM params[])
     MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx;
 
     if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SSL3_MS);
+        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_SSL3_MS);
         if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING)
             return md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size,
                                  p->data);
index 61729e58172c53a29472ebbbbac5b03b55471906..78e30266c5690557bc1deff07f49cf5cd2154b77 100644 (file)
@@ -127,10 +127,9 @@ static const OSSL_ITEM *fips_get_param_types(const OSSL_PROVIDER *prov)
     return fips_param_types;
 }
 
-static int fips_get_params(const OSSL_PROVIDER *prov,
-                            const OSSL_PARAM params[])
+static int fips_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
 {
-    const OSSL_PARAM *p;
+    OSSL_PARAM *p;
 
     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL FIPS Provider"))
index 75d9398c7d139471d103f1d764ef4c8e66d25c14..31e95cb3918ea8e296ac4d68f8d4a1e9693c6108 100644 (file)
@@ -23,7 +23,7 @@ static int mdc2_set_params(void *vctx, const OSSL_PARAM params[])
     MDC2_CTX *ctx = (MDC2_CTX *)vctx;
 
     if (ctx != NULL && params != NULL) {
-        p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_PAD_TYPE);
+        p = OSSL_PARAM_locate_const(params, OSSL_DIGEST_PARAM_PAD_TYPE);
         if (p != NULL && !OSSL_PARAM_get_int(p, &ctx->pad_type))
             return 0;
         return 1;
index 9b5533708f4b2c10cf37cb78b64a01027ae91cc6..0be58d8e3165f2ab83598869805c56ab7ab533fe 100644 (file)
@@ -32,10 +32,9 @@ static const OSSL_ITEM *legacy_get_param_types(const OSSL_PROVIDER *prov)
     return legacy_param_types;
 }
 
-static int legacy_get_params(const OSSL_PROVIDER *prov,
-                            const OSSL_PARAM params[])
+static int legacy_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
 {
-    const OSSL_PARAM *p;
+    OSSL_PARAM *p;
 
     p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
     if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Legacy Provider"))
index 6c3b7110723e010f65f61bc722dd489c9eb113ac..3edbae284e1e143de65a85269bfa86f45b88f12c 100644 (file)
@@ -417,8 +417,7 @@ void ssl3_digest_master_key_set_params(const SSL_SESSION *session,
     int n = 0;
     params[n++] = OSSL_PARAM_construct_octet_string(OSSL_DIGEST_PARAM_SSL3_MS,
                                                     (void *)session->master_key,
-                                                    session->master_key_length,
-                                                    NULL);
+                                                    session->master_key_length);
     params[n++] = OSSL_PARAM_construct_end();
 }
 
index 418a2566de045a967a86401fc6446613899cde56..5b54f1038b302b7e876ff695b252242c5285bf46 100644 (file)
@@ -48,7 +48,7 @@ static int test_mdc2(void)
     OSSL_PARAM params[2];
 
     params[i++] = OSSL_PARAM_construct_int(OSSL_DIGEST_PARAM_PAD_TYPE,
-                                           &pad_type, NULL),
+                                           &pad_type),
     params[i++] = OSSL_PARAM_construct_end();
 
     prov = OSSL_PROVIDER_load(NULL, "legacy");
index 15213b6c1d6810644de9cdd9ca99ec6f6f7997fe..925e3b8948d92d526c00d1df7167a17eb04ca767 100644 (file)
@@ -47,10 +47,10 @@ static const OSSL_ITEM *p_get_param_types(void *_)
     return p_param_types;
 }
 
-static int p_get_params(void *vprov, const OSSL_PARAM params[])
+static int p_get_params(void *vprov, OSSL_PARAM params[])
 {
     const OSSL_PROVIDER *prov = vprov;
-    const OSSL_PARAM *p = params;
+    OSSL_PARAM *p = params;
     int ok = 1;
 
     for (; ok && p->key != NULL; p++) {
@@ -58,18 +58,18 @@ static int p_get_params(void *vprov, const OSSL_PARAM params[])
             static char *opensslv;
             static char *provname;
             static char *greeting;
-            static const OSSL_PARAM counter_request[] = {
+            static OSSL_PARAM counter_request[] = {
                 /* Known libcrypto provided parameters */
                 { "openssl-version", OSSL_PARAM_UTF8_PTR,
-                  &opensslv, sizeof(&opensslv), NULL },
+                  &opensslv, sizeof(&opensslv), 0 },
                 { "provider-name", OSSL_PARAM_UTF8_PTR,
-                  &provname, sizeof(&provname), NULL},
+                  &provname, sizeof(&provname), 0},
 
                 /* This might be present, if there's such a configuration */
                 { "greeting", OSSL_PARAM_UTF8_PTR,
-                  &greeting, sizeof(&greeting), NULL },
+                  &greeting, sizeof(&greeting), 0 },
 
-                { NULL, 0, NULL, 0, NULL }
+                { NULL, 0, NULL, 0, 0 }
             };
             char buf[256];
             size_t buf_l;
@@ -90,7 +90,7 @@ static int p_get_params(void *vprov, const OSSL_PARAM params[])
                 sprintf(buf, "Howdy stranger...");
             }
 
-            *p->return_size = buf_l = strlen(buf) + 1;
+            p->return_size = buf_l = strlen(buf) + 1;
             if (p->data_size >= buf_l)
                 strncpy(p->data, buf, buf_l);
             else
index df708da7e1a1caa7f771633701bead092206b30d..616035ecc4458b830e3a79fc9da9dd4a6db38bb5 100644 (file)
@@ -58,8 +58,8 @@ static const struct {
             0x89, 0x67, 0xf2, 0x68, 0x33, 0xa0, 0x14, 0xb0 } },
 };
 
-static int test_param_type_extra(const OSSL_PARAM *param,
-                                 const unsigned char *cmp, size_t width)
+static int test_param_type_extra(OSSL_PARAM *param, const unsigned char *cmp,
+                                 size_t width)
 {
     int32_t i32;
     int64_t i64;
@@ -374,24 +374,22 @@ static int test_param_bignum(int n)
 {
     unsigned char buf[MAX_LEN], bnbuf[MAX_LEN];
     const size_t len = raw_values[n].len;
-    size_t bnsize;
     BIGNUM *b = NULL, *c = NULL;
     OSSL_PARAM param = OSSL_PARAM_DEFN("bn", OSSL_PARAM_UNSIGNED_INTEGER,
-                                       NULL, 0, NULL);
+                                       NULL, 0);
     int ret = 0;
 
     param.data = bnbuf;
     param.data_size = len;
-    param.return_size = &bnsize;
 
     le_copy(buf, raw_values[n].value, len);
     if (!TEST_ptr(b = BN_lebin2bn(raw_values[n].value, (int)len, NULL)))
         goto err;
 
     if (!TEST_true(OSSL_PARAM_set_BN(&param, b))
-        || !TEST_mem_eq(bnbuf, bnsize, buf, bnsize))
+        || !TEST_mem_eq(bnbuf, param.return_size, buf, param.return_size))
         goto err;
-    param.data_size = *param.return_size;
+    param.data_size = param.return_size;
     if (!TEST_true(OSSL_PARAM_get_BN(&param, &c))
         || !TEST_BN_eq(b, c))
         goto err;
@@ -413,23 +411,6 @@ static int test_param_real(void)
            && TEST_double_eq(p, 3.14159);
 }
 
-/*
- * The tests are a bit special in that they are trying to do both sides
- * of the param passing.  This means that the OSSL_PARAM structure needs to
- * be updated so that a get call matches size with the corresponding set call.
- * This is not a problem in normal usage because the owner of the OSSL_PARAM
- * "knows" the size of what it wants to put in and gets the size back via the
- * return_size pointer when it needs to get data out.  That is, the owner
- * does not need to call these APIs since it has direct access.
- *
- * The result is that the tests need the locate call to return a non-const
- * pointer at times.  Hence the cast here.
- */
-static OSSL_PARAM *locate(OSSL_PARAM *p, const char *name)
-{
-    return (OSSL_PARAM *)OSSL_PARAM_locate(p, name);
-}
-
 static int test_param_construct(void)
 {
     static const char *int_names[] = {
@@ -446,8 +427,7 @@ static int test_param_construct(void)
     char buf[100], buf2[100], *bufp, *bufp2;
     unsigned char ubuf[100];
     void *vp, *vpn = NULL, *vp2;
-    OSSL_PARAM *p;
-    const OSSL_PARAM *cp;
+    OSSL_PARAM *cp;
     int i, n = 0, ret = 0;
     unsigned int u;
     long int l;
@@ -456,27 +436,25 @@ static int test_param_construct(void)
     uint32_t u32;
     int64_t i64;
     uint64_t u64;
-    size_t j, k, s, sz;
+    size_t j, k, s;
     double d, d2;
     BIGNUM *bn = NULL, *bn2 = NULL;
 
-    params[n++] = OSSL_PARAM_construct_int("int", &i, &sz);
-    params[n++] = OSSL_PARAM_construct_uint("uint", &u, &sz);
-    params[n++] = OSSL_PARAM_construct_long("long", &l, &sz);
-    params[n++] = OSSL_PARAM_construct_ulong("ulong", &ul, &sz);
-    params[n++] = OSSL_PARAM_construct_int32("int32", &i32, &sz);
-    params[n++] = OSSL_PARAM_construct_int64("int64", &i64, &sz);
-    params[n++] = OSSL_PARAM_construct_uint32("uint32", &u32, &sz);
-    params[n++] = OSSL_PARAM_construct_uint64("uint64", &u64, &sz);
-    params[n++] = OSSL_PARAM_construct_size_t("size_t", &s, &sz);
-    params[n++] = OSSL_PARAM_construct_double("double", &d, &sz);
-    params[n++] = OSSL_PARAM_construct_BN("bignum", ubuf, sizeof(ubuf), &sz);
-    params[n++] = OSSL_PARAM_construct_utf8_string("utf8str", buf, sizeof(buf),
-                                                   &sz);
-    params[n++] = OSSL_PARAM_construct_octet_string("octstr", buf, sizeof(buf),
-                                                    &sz);
-    params[n++] = OSSL_PARAM_construct_utf8_ptr("utf8ptr", &bufp, 0, &sz);
-    params[n++] = OSSL_PARAM_construct_octet_ptr("octptr", &vp, 0, &sz);
+    params[n++] = OSSL_PARAM_construct_int("int", &i);
+    params[n++] = OSSL_PARAM_construct_uint("uint", &u);
+    params[n++] = OSSL_PARAM_construct_long("long", &l);
+    params[n++] = OSSL_PARAM_construct_ulong("ulong", &ul);
+    params[n++] = OSSL_PARAM_construct_int32("int32", &i32);
+    params[n++] = OSSL_PARAM_construct_int64("int64", &i64);
+    params[n++] = OSSL_PARAM_construct_uint32("uint32", &u32);
+    params[n++] = OSSL_PARAM_construct_uint64("uint64", &u64);
+    params[n++] = OSSL_PARAM_construct_size_t("size_t", &s);
+    params[n++] = OSSL_PARAM_construct_double("double", &d);
+    params[n++] = OSSL_PARAM_construct_BN("bignum", ubuf, sizeof(ubuf));
+    params[n++] = OSSL_PARAM_construct_utf8_string("utf8str", buf, sizeof(buf));
+    params[n++] = OSSL_PARAM_construct_octet_string("octstr", buf, sizeof(buf));
+    params[n++] = OSSL_PARAM_construct_utf8_ptr("utf8ptr", &bufp, 0);
+    params[n++] = OSSL_PARAM_construct_octet_ptr("octptr", &vp, 0);
     params[n] = OSSL_PARAM_construct_end();
 
     /* Search failure */
@@ -488,7 +466,7 @@ static int test_param_construct(void)
         if (!TEST_ptr(cp = OSSL_PARAM_locate(params, int_names[j]))
             || !TEST_true(OSSL_PARAM_set_int32(cp, (int32_t)(3 + j)))
             || !TEST_true(OSSL_PARAM_get_int64(cp, &i64))
-            || !TEST_size_t_eq(cp->data_size, sz)
+            || !TEST_size_t_eq(cp->data_size, cp->return_size)
             || !TEST_size_t_eq((size_t)i64, 3 + j)) {
             TEST_note("iteration %zu var %s", j + 1, int_names[j]);
             goto err;
@@ -499,7 +477,7 @@ static int test_param_construct(void)
         if (!TEST_ptr(cp = OSSL_PARAM_locate(params, uint_names[j]))
             || !TEST_true(OSSL_PARAM_set_uint32(cp, (uint32_t)(3 + j)))
             || !TEST_true(OSSL_PARAM_get_uint64(cp, &u64))
-            || !TEST_size_t_eq(cp->data_size, sz)
+            || !TEST_size_t_eq(cp->data_size, cp->return_size)
             || !TEST_size_t_eq((size_t)u64, 3 + j)) {
             TEST_note("iteration %zu var %s", j + 1, uint_names[j]);
             goto err;
@@ -509,14 +487,14 @@ static int test_param_construct(void)
     if (!TEST_ptr(cp = OSSL_PARAM_locate(params, "double"))
         || !TEST_true(OSSL_PARAM_set_double(cp, 3.14))
         || !TEST_true(OSSL_PARAM_get_double(cp, &d2))
-        || !TEST_size_t_eq(sz, sizeof(double))
+        || !TEST_size_t_eq(cp->return_size, sizeof(double))
         || !TEST_double_eq(d, d2))
         goto err;
     /* UTF8 string */
     bufp = NULL;
     if (!TEST_ptr(cp = OSSL_PARAM_locate(params, "utf8str"))
         || !TEST_true(OSSL_PARAM_set_utf8_string(cp, "abcdef"))
-        || !TEST_size_t_eq(sz, sizeof("abcdef"))
+        || !TEST_size_t_eq(cp->return_size, sizeof("abcdef"))
         || !TEST_true(OSSL_PARAM_get_utf8_string(cp, &bufp, 0))
         || !TEST_str_eq(bufp, "abcdef"))
         goto err;
@@ -527,56 +505,54 @@ static int test_param_construct(void)
         goto err;
     /* UTF8 pointer */
     bufp = buf;
-    sz = 0;
     if (!TEST_ptr(cp = OSSL_PARAM_locate(params, "utf8ptr"))
         || !TEST_true(OSSL_PARAM_set_utf8_ptr(cp, "tuvwxyz"))
-        || !TEST_size_t_eq(sz, sizeof("tuvwxyz"))
+        || !TEST_size_t_eq(cp->return_size, sizeof("tuvwxyz"))
         || !TEST_str_eq(bufp, "tuvwxyz")
         || !TEST_true(OSSL_PARAM_get_utf8_ptr(cp, (const char **)&bufp2))
         || !TEST_ptr_eq(bufp2, bufp))
         goto err;
     /* OCTET string */
-    if (!TEST_ptr(p = locate(params, "octstr"))
-        || !TEST_true(OSSL_PARAM_set_octet_string(p, "abcdefghi",
+    if (!TEST_ptr(cp = OSSL_PARAM_locate(params, "octstr"))
+        || !TEST_true(OSSL_PARAM_set_octet_string(cp, "abcdefghi",
                                                   sizeof("abcdefghi")))
-        || !TEST_size_t_eq(sz, sizeof("abcdefghi")))
+        || !TEST_size_t_eq(cp->return_size, sizeof("abcdefghi")))
         goto err;
     /* Match the return size to avoid trailing garbage bytes */
-    p->data_size = *p->return_size;
-    if (!TEST_true(OSSL_PARAM_get_octet_string(p, &vpn, 0, &s))
+    cp->data_size = cp->return_size;
+    if (!TEST_true(OSSL_PARAM_get_octet_string(cp, &vpn, 0, &s))
         || !TEST_size_t_eq(s, sizeof("abcdefghi"))
         || !TEST_mem_eq(vpn, sizeof("abcdefghi"),
                         "abcdefghi", sizeof("abcdefghi")))
         goto err;
     vp = buf2;
-    if (!TEST_true(OSSL_PARAM_get_octet_string(p, &vp, sizeof(buf2), &s))
+    if (!TEST_true(OSSL_PARAM_get_octet_string(cp, &vp, sizeof(buf2), &s))
         || !TEST_size_t_eq(s, sizeof("abcdefghi"))
         || !TEST_mem_eq(vp, sizeof("abcdefghi"),
                         "abcdefghi", sizeof("abcdefghi")))
         goto err;
     /* OCTET pointer */
     vp = &l;
-    sz = 0;
-    if (!TEST_ptr(p = locate(params, "octptr"))
-        || !TEST_true(OSSL_PARAM_set_octet_ptr(p, &ul, sizeof(ul)))
-        || !TEST_size_t_eq(sz, sizeof(ul))
+    if (!TEST_ptr(cp = OSSL_PARAM_locate(params, "octptr"))
+        || !TEST_true(OSSL_PARAM_set_octet_ptr(cp, &ul, sizeof(ul)))
+        || !TEST_size_t_eq(cp->return_size, sizeof(ul))
         || !TEST_ptr_eq(vp, &ul))
         goto err;
     /* Match the return size to avoid trailing garbage bytes */
-    p->data_size = *p->return_size;
-    if (!TEST_true(OSSL_PARAM_get_octet_ptr(p, (const void **)&vp2, &k))
+    cp->data_size = cp->return_size;
+    if (!TEST_true(OSSL_PARAM_get_octet_ptr(cp, (const void **)&vp2, &k))
         || !TEST_size_t_eq(k, sizeof(ul))
         || !TEST_ptr_eq(vp2, vp))
         goto err;
     /* BIGNUM */
-    if (!TEST_ptr(p = locate(params, "bignum"))
+    if (!TEST_ptr(cp = OSSL_PARAM_locate(params, "bignum"))
         || !TEST_ptr(bn = BN_lebin2bn(bn_val, (int)sizeof(bn_val), NULL))
-        || !TEST_true(OSSL_PARAM_set_BN(p, bn))
-        || !TEST_size_t_eq(sz, sizeof(bn_val)))
+        || !TEST_true(OSSL_PARAM_set_BN(cp, bn))
+        || !TEST_size_t_eq(cp->return_size, sizeof(bn_val)))
         goto err;
     /* Match the return size to avoid trailing garbage bytes */
-    p->data_size = *p->return_size;
-    if(!TEST_true(OSSL_PARAM_get_BN(p, &bn2))
+    cp->data_size = cp->return_size;
+    if(!TEST_true(OSSL_PARAM_get_BN(cp, &bn2))
         || !TEST_BN_eq(bn, bn2))
         goto err;
     ret = 1;
index 9db5bd8b9b14981884e1edc5a9ecaa1670427e83..d6490833a9775257b4c8f5ba0fe40cc9e335e9ce 100644 (file)
@@ -20,7 +20,7 @@
 # endif
 
 typedef struct {
-    const OSSL_PARAM *param;
+    OSSL_PARAM *param;
     int32_t i32;
     int64_t i64;
     uint32_t u32;
@@ -39,7 +39,7 @@ static int param_conversion_load_stanza(PARAM_CONVERSION *pc, const STANZA *s)
     static uint32_t datum_u32, ref_u32;
     static uint64_t datum_u64, ref_u64;
     static double datum_d, ref_d;
-    static const OSSL_PARAM params[] = {
+    static OSSL_PARAM params[] = {
         OSSL_PARAM_int32("int32",   &datum_i32),
         OSSL_PARAM_int64("int64",   &datum_i64),
         OSSL_PARAM_uint32("uint32", &datum_u32),
index aae91f1f849b8edf74af00bcc5c6d1c83792513c..64fd4b828e1da94eb7125986ce974755e1b6eec4 100644 (file)
@@ -152,40 +152,35 @@ static int raw_set_params(void *vobj, const OSSL_PARAM *params)
     return 1;
 }
 
-static int raw_get_params(void *vobj, const OSSL_PARAM *params)
+static int raw_get_params(void *vobj, OSSL_PARAM *params)
 {
     struct object_st *obj = vobj;
 
     for (; params->key != NULL; params++)
         if (strcmp(params->key, "p1") == 0) {
-            if (params->return_size != NULL)
-                *params->return_size = sizeof(obj->p1);
+            params->return_size = sizeof(obj->p1);
             *(int *)params->data = obj->p1;
         } else if (strcmp(params->key, "p2") == 0) {
-            if (params->return_size != NULL)
-                *params->return_size = sizeof(obj->p2);
+            params->return_size = sizeof(obj->p2);
             *(double *)params->data = obj->p2;
         } else if (strcmp(params->key, "p3") == 0) {
             size_t bytes = BN_num_bytes(obj->p3);
 
-            if (params->return_size != NULL)
-                *params->return_size = bytes;
+            params->return_size = bytes;
             if (!TEST_size_t_ge(params->data_size, bytes))
                 return 0;
             BN_bn2nativepad(obj->p3, params->data, bytes);
         } else if (strcmp(params->key, "p4") == 0) {
             size_t bytes = strlen(obj->p4) + 1;
 
-            if (params->return_size != NULL)
-                *params->return_size = bytes;
+            params->return_size = bytes;
             if (!TEST_size_t_ge(params->data_size, bytes))
                 return 0;
             strcpy(params->data, obj->p4);
         } else if (strcmp(params->key, "p5") == 0) {
             size_t bytes = strlen(obj->p5) + 1;
 
-            if (params->return_size != NULL)
-                *params->return_size = bytes;
+            params->return_size = bytes;
             if (!TEST_size_t_ge(params->data_size, bytes))
                 return 0;
             strcpy(params->data, obj->p5);
@@ -198,8 +193,7 @@ static int raw_get_params(void *vobj, const OSSL_PARAM *params)
              */
             size_t bytes = strlen(obj->p6) + 1;
 
-            if (params->return_size != NULL)
-                *params->return_size = bytes;
+            params->return_size = bytes;
             *(const char **)params->data = obj->p6;
         }
 
@@ -215,29 +209,29 @@ static int api_set_params(void *vobj, const OSSL_PARAM *params)
     struct object_st *obj = vobj;
     const OSSL_PARAM *p = NULL;
 
-    if ((p = OSSL_PARAM_locate(params, "p1")) != NULL
+    if ((p = OSSL_PARAM_locate_const(params, "p1")) != NULL
         && !TEST_true(OSSL_PARAM_get_int(p, &obj->p1)))
         return 0;
-    if ((p = OSSL_PARAM_locate(params, "p2")) != NULL
+    if ((p = OSSL_PARAM_locate_const(params, "p2")) != NULL
         && !TEST_true(OSSL_PARAM_get_double(p, &obj->p2)))
         return 0;
-    if ((p = OSSL_PARAM_locate(params, "p3")) != NULL
+    if ((p = OSSL_PARAM_locate_const(params, "p3")) != NULL
         && !TEST_true(OSSL_PARAM_get_BN(p, &obj->p3)))
         return 0;
-    if ((p = OSSL_PARAM_locate(params, "p4")) != NULL) {
+    if ((p = OSSL_PARAM_locate_const(params, "p4")) != NULL) {
         OPENSSL_free(obj->p4);
         obj->p4 = NULL;
         /* If the value pointer is NULL, we get it automatically allocated */
         if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &obj->p4, 0)))
             return 0;
     }
-    if ((p = OSSL_PARAM_locate(params, "p5")) != NULL) {
+    if ((p = OSSL_PARAM_locate_const(params, "p5")) != NULL) {
         char *p5_ptr = obj->p5;
         if (!TEST_true(OSSL_PARAM_get_utf8_string(p, &p5_ptr, sizeof(obj->p5))))
             return 0;
         obj->p5_l = strlen(obj->p5) + 1;
     }
-    if ((p = OSSL_PARAM_locate(params, "p6")) != NULL) {
+    if ((p = OSSL_PARAM_locate_const(params, "p6")) != NULL) {
         if (!TEST_true(OSSL_PARAM_get_utf8_ptr(p, &obj->p6)))
             return 0;
         obj->p6_l = strlen(obj->p6) + 1;
@@ -246,10 +240,10 @@ static int api_set_params(void *vobj, const OSSL_PARAM *params)
     return 1;
 }
 
-static int api_get_params(void *vobj, const OSSL_PARAM *params)
+static int api_get_params(void *vobj, OSSL_PARAM *params)
 {
     struct object_st *obj = vobj;
-    const OSSL_PARAM *p = NULL;
+    OSSL_PARAM *p = NULL;
 
     if ((p = OSSL_PARAM_locate(params, "p1")) != NULL
         && !TEST_true(OSSL_PARAM_set_int(p, obj->p1)))
@@ -279,7 +273,7 @@ static int api_get_params(void *vobj, const OSSL_PARAM *params)
  */
 struct provider_dispatch_st {
     int (*set_params)(void *obj, const OSSL_PARAM *params);
-    int (*get_params)(void *obj, const OSSL_PARAM *params);
+    int (*get_params)(void *obj, OSSL_PARAM *params);
 };
 
 /* "raw" provider */
@@ -312,13 +306,9 @@ static BIGNUM *app_p3 = NULL;         /* "p3" */
 static unsigned char bignumbin[4096]; /* "p3" */
 static size_t bignumbin_l;            /* "p3" */
 static char app_p4[256];              /* "p4" */
-static size_t app_p4_l;               /* "p4" */
 static char app_p5[256];              /* "p5" */
-static size_t app_p5_l;               /* "p5" */
 static const char *app_p6 = NULL;     /* "p6" */
-static size_t app_p6_l;               /* "p6" */
 static unsigned char foo[1];          /* "foo" */
-static size_t foo_l;                  /* "foo" */
 
 #define app_p1_init 17           /* A random number */
 #define app_p2_init 47.11        /* Another random number */
@@ -348,12 +338,9 @@ static int init_app_variables(void)
         return 0;
     bignumbin_l = (size_t)l;
     strcpy(app_p4, app_p4_init);
-    app_p4_l = sizeof(app_p4_init);
     strcpy(app_p5, app_p5_init);
-    app_p5_l = sizeof(app_p5_init);
     app_p6 = app_p6_init;
     foo[0] = app_foo_init;
-    foo_l = sizeof(app_foo_init);
 
     return 1;
 }
@@ -363,30 +350,26 @@ static int init_app_variables(void)
  */
 
 /* An array of OSSL_PARAM, specific in the most raw manner possible */
-static const OSSL_PARAM static_raw_params[] = {
-    { "p1", OSSL_PARAM_INTEGER, &app_p1, sizeof(app_p1), NULL },
-    { "p3", OSSL_PARAM_UNSIGNED_INTEGER, &bignumbin, sizeof(bignumbin),
-      &bignumbin_l },
-    { "p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4), &app_p4_l },
-    { "p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5), &app_p5_l },
+static OSSL_PARAM static_raw_params[] = {
+    { "p1", OSSL_PARAM_INTEGER, &app_p1, sizeof(app_p1), 0 },
+    { "p3", OSSL_PARAM_UNSIGNED_INTEGER, &bignumbin, sizeof(bignumbin), 0 },
+    { "p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4), 0 },
+    { "p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5), 0 },
     /* sizeof(app_p6_init), because we know that's what we're using */
-    { "p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6_init), &app_p6_l },
-    { "foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), &foo_l },
-    { NULL, 0, NULL, 0, NULL }
+    { "p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6_init), 0 },
+    { "foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), 0 },
+    { NULL, 0, NULL, 0, 0 }
 };
 
 /* The same array of OSSL_PARAM, specified with the macros from params.h */
-static const OSSL_PARAM static_api_params[] = {
+static OSSL_PARAM static_api_params[] = {
     OSSL_PARAM_int("p1", &app_p1),
-    OSSL_PARAM_SIZED_BN("p3", &bignumbin, sizeof(bignumbin), bignumbin_l),
-    OSSL_PARAM_DEFN("p4", OSSL_PARAM_UTF8_STRING,
-                    &app_p4, sizeof(app_p4), &app_p4_l),
-    OSSL_PARAM_DEFN("p5", OSSL_PARAM_UTF8_STRING,
-                    &app_p5, sizeof(app_p5), &app_p5_l),
+    OSSL_PARAM_BN("p3", &bignumbin, sizeof(bignumbin)),
+    OSSL_PARAM_DEFN("p4", OSSL_PARAM_UTF8_STRING, &app_p4, sizeof(app_p4)),
+    OSSL_PARAM_DEFN("p5", OSSL_PARAM_UTF8_STRING, &app_p5, sizeof(app_p5)),
     /* sizeof(app_p6_init), because we know that's what we're using */
-    OSSL_PARAM_DEFN("p6", OSSL_PARAM_UTF8_PTR,
-                    &app_p6, sizeof(app_p6_init), &app_p6_l),
-    OSSL_PARAM_DEFN("foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo), &foo_l),
+    OSSL_PARAM_DEFN("p6", OSSL_PARAM_UTF8_PTR, &app_p6, sizeof(app_p6_init)),
+    OSSL_PARAM_DEFN("foo", OSSL_PARAM_OCTET_STRING, &foo, sizeof(foo)),
     OSSL_PARAM_END
 };
 
@@ -399,25 +382,23 @@ static OSSL_PARAM *construct_api_params(void)
     size_t n = 0;
     static OSSL_PARAM params[10];
 
-    params[n++] = OSSL_PARAM_construct_int("p1", &app_p1, NULL);
-    params[n++] = OSSL_PARAM_construct_BN("p3", bignumbin, sizeof(bignumbin),
-                                          &bignumbin_l);
-    params[n++] = OSSL_PARAM_construct_utf8_string("p4", app_p4, sizeof(app_p4),
-                                                   &app_p4_l);
+    params[n++] = OSSL_PARAM_construct_int("p1", &app_p1);
+    params[n++] = OSSL_PARAM_construct_BN("p3", bignumbin, sizeof(bignumbin));
+    params[n++] = OSSL_PARAM_construct_utf8_string("p4", app_p4,
+                                                   sizeof(app_p4));
     params[n++] = OSSL_PARAM_construct_utf8_string("p5", app_p5,
-                                                   sizeof(app_p5), &app_p5_l);
+                                                   sizeof(app_p5));
     /* sizeof(app_p6_init), because we know that's what we're using */
     params[n++] = OSSL_PARAM_construct_utf8_ptr("p6", (char **)&app_p6,
-                                                sizeof(app_p6_init), &app_p6_l);
-    params[n++] = OSSL_PARAM_construct_octet_string("foo", &foo, sizeof(foo),
-                                                    &foo_l);
+                                                sizeof(app_p6_init));
+    params[n++] = OSSL_PARAM_construct_octet_string("foo", &foo, sizeof(foo));
     params[n++] = OSSL_PARAM_construct_end();
 
     return params;
 }
 
 struct param_owner_st {
-    const OSSL_PARAM *static_params;
+    OSSL_PARAM *static_params;
     OSSL_PARAM *(*constructed_params)(void);
 };
 
@@ -452,12 +433,12 @@ static struct {
 };
 
 /* Generic tester of combinations of "providers" and params */
-static int test_case_variant(const OSSL_PARAM *params,
-                             const struct provider_dispatch_st *prov)
+static int test_case_variant(OSSL_PARAM *params, const struct provider_dispatch_st *prov)
 {
     BIGNUM *verify_p3 = NULL;
     void *obj = NULL;
     int errcnt = 0;
+    OSSL_PARAM *p;
 
     /*
      * Initialize
@@ -480,12 +461,15 @@ static int test_case_variant(const OSSL_PARAM *params,
         || !TEST_ptr(BN_native2bn(bignumbin, bignumbin_l, app_p3))
         || !TEST_BN_eq(app_p3, verify_p3)       /* "provider" value */
         || !TEST_str_eq(app_p4, p4_init)        /* "provider" value */
-        || !TEST_size_t_eq(app_p5_l, sizeof(p5_init)) /* "provider" value */
+        || !TEST_ptr(p = OSSL_PARAM_locate(params, "p5"))
+        || !TEST_size_t_eq(p->return_size, sizeof(p5_init)) /* "provider" value */
         || !TEST_str_eq(app_p5, p5_init)        /* "provider" value */
-        || !TEST_size_t_eq(app_p6_l, sizeof(p6_init)) /* "provider" value */
+        || !TEST_ptr(p = OSSL_PARAM_locate(params, "p6"))
+        || !TEST_size_t_eq(p->return_size, sizeof(p6_init)) /* "provider" value */
         || !TEST_str_eq(app_p6, p6_init)        /* "provider" value */
         || !TEST_char_eq(foo[0], app_foo_init)  /* Should remain untouched */
-        || !TEST_int_eq(foo_l, sizeof(app_foo_init)))
+        || !TEST_ptr(p = OSSL_PARAM_locate(params, "foo"))
+        || !TEST_int_eq(p->return_size, 0))
         errcnt++;
 
     /*
@@ -503,10 +487,7 @@ static int test_case_variant(const OSSL_PARAM *params,
             || !TEST_double_eq(sneakpeek->p2, p2_init)  /* Should remain untouched */
             || !TEST_BN_eq(sneakpeek->p3, app_p3)       /* app value set */
             || !TEST_str_eq(sneakpeek->p4, app_p4)      /* app value set */
-            || !TEST_size_t_eq(sneakpeek->p5_l, app_p5_l) /* app value set */
             || !TEST_str_eq(sneakpeek->p5, app_p5)      /* app value set */
-            || !TEST_size_t_eq(sneakpeek->p6_l,
-                               sizeof(app_p6_init))     /* app value set */
             || !TEST_str_eq(sneakpeek->p6, app_p6))     /* app value set */
             errcnt++;
     }
@@ -529,14 +510,17 @@ static int test_case_variant(const OSSL_PARAM *params,
         || !TEST_ptr(BN_native2bn(bignumbin, bignumbin_l, app_p3))
         || !TEST_BN_eq(app_p3, verify_p3)       /* app value */
         || !TEST_str_eq(app_p4, app_p4_init)    /* app value */
-        || !TEST_size_t_eq(app_p5_l,
+        || !TEST_ptr(p = OSSL_PARAM_locate(params, "p5"))
+        || !TEST_size_t_eq(p->return_size,
                            sizeof(app_p5_init)) /* app value */
         || !TEST_str_eq(app_p5, app_p5_init)    /* app value */
-        || !TEST_size_t_eq(app_p6_l,
+        || !TEST_ptr(p = OSSL_PARAM_locate(params, "p6"))
+        || !TEST_size_t_eq(p->return_size,
                            sizeof(app_p6_init)) /* app value */
         || !TEST_str_eq(app_p6, app_p6_init)    /* app value */
         || !TEST_char_eq(foo[0], app_foo_init)  /* Should remain untouched */
-        || !TEST_int_eq(foo_l, sizeof(app_foo_init)))
+        || !TEST_ptr(p = OSSL_PARAM_locate(params, "foo"))
+        || !TEST_int_eq(p->return_size, 0))
         errcnt++;
 
  fin:
index 6123d6b4f8bf35404f92eb27db98c3b2015a4e9d..aff858f323742ccc0fed9b5eca96bb348f32d247 100644 (file)
 extern OSSL_provider_init_fn PROVIDER_INIT_FUNCTION_NAME;
 
 static char buf[256];
-static size_t buf_l = 0;
 static OSSL_PARAM greeting_request[] = {
-    { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf), &buf_l },
-    { NULL, 0, NULL, 0, NULL }
+    { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf), 0 },
+    { NULL, 0, NULL, 0, 0 }
 };
 
 static int test_provider(OSSL_PROVIDER *prov, const char *expected_greeting)
index c00f5ab4eba73dd3ed82e846e637ad989a7caa98..acb9f2000ea5e9e676fe734cfe29fab23d020f76 100644 (file)
 extern OSSL_provider_init_fn PROVIDER_INIT_FUNCTION_NAME;
 
 static char buf[256];
-static size_t buf_l = 0;
 static OSSL_PARAM greeting_request[] = {
-    { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf), &buf_l },
-    { NULL, 0, NULL, 0, NULL }
+    { "greeting", OSSL_PARAM_UTF8_STRING, buf, sizeof(buf) },
+    { NULL, 0, NULL, 0, 0 }
 };
 
 static int test_provider(const char *name)
index af6e2b96b465bf69027617e40ff79317e555305e..766c735b2fac727a8a28519da07412d89053142e 100644 (file)
@@ -4832,3 +4832,4 @@ OPENSSL_CTX_get0_private_drbg           4776      3_0_0   EXIST::FUNCTION:
 BN_CTX_new_ex                           4777   3_0_0   EXIST::FUNCTION:
 BN_CTX_secure_new_ex                    4778   3_0_0   EXIST::FUNCTION:
 OPENSSL_thread_stop_ex                  4779   3_0_0   EXIST::FUNCTION:
+OSSL_PARAM_locate_const                 4780   3_0_0   EXIST::FUNCTION:
index 7f4bf907ea80af0c10a3386960638af0457fa9f2..fb5d0b2644edd7f41b1c58758603f35c34990a1e 100644 (file)
@@ -332,14 +332,15 @@ OSSL_PARAM_TYPE                         define
 OSSL_PARAM_octet_ptr                    define
 OSSL_PARAM_octet_string                 define
 OSSL_PARAM_utf8_ptr                     define
+OSSL_PARAM_BN                           define
+OSSL_PARAM_TYPE                         generic
+OSSL_PARAM_construct_TYPE               generic
+OSSL_PARAM_octet_string                 define
 OSSL_PARAM_utf8_string                  define
-OSSL_PARAM_SIZED_BN                     define
-OSSL_PARAM_SIZED_TYPE                   define
-OSSL_PARAM_SIZED_octet_ptr              define
-OSSL_PARAM_SIZED_octet_string           define
-OSSL_PARAM_SIZED_utf8_ptr               define
-OSSL_PARAM_SIZED_utf8_string            define
+OSSL_PARAM_octet_ptr                    define
+OSSL_PARAM_get_TYPE                     generic
 OSSL_PARAM_END                          define
+OSSL_PARAM_set_TYPE                     generic
 PEM_FLAG_EAY_COMPATIBLE                 define
 PEM_FLAG_ONLY_B64                       define
 PEM_FLAG_SECURE                         define