Rename EVP_MAC_size() to EVP_MAC_CTX_get_mac_size().

Fixes #11320

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13116)

apps/fipsinstall.c

@@ -80,7 +80,7 @@ static int do_mac(EVP_MAC_CTX *ctx, unsigned char *tmp, BIO *in,
 
     if (!EVP_MAC_init(ctx))
         goto err;
-    if (EVP_MAC_size(ctx) > outsz)
+    if (EVP_MAC_CTX_get_mac_size(ctx) > outsz)
         goto end;
     while ((i = BIO_read(in, (char *)tmp, BUFSIZE)) != 0) {
         if (i < 0 || !EVP_MAC_update(ctx, tmp, i))

crypto/evp/mac_lib.c

@@ -82,7 +82,7 @@ EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx)
     return ctx->meth;
 }
 
-size_t EVP_MAC_size(EVP_MAC_CTX *ctx)
+size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx)
 {
     size_t sz = 0;
 
@@ -124,7 +124,7 @@ int EVP_MAC_final(EVP_MAC_CTX *ctx,
     if (out != NULL)
         res = ctx->meth->final(ctx->data, out, &l, outsize);
     else
-        l = EVP_MAC_size(ctx);
+        l = EVP_MAC_CTX_get_mac_size(ctx);
     if (outl != NULL)
         *outl = l;
     return res;

doc/man3/EVP_MAC.pod

@@ -7,7 +7,7 @@ EVP_MAC_is_a, EVP_MAC_number, EVP_MAC_name, EVP_MAC_names_do_all,
 EVP_MAC_provider, EVP_MAC_get_params, EVP_MAC_gettable_params,
 EVP_MAC_CTX, EVP_MAC_CTX_new, EVP_MAC_CTX_free, EVP_MAC_CTX_dup,
 EVP_MAC_CTX_mac, EVP_MAC_CTX_get_params, EVP_MAC_CTX_set_params,
-EVP_MAC_size, EVP_MAC_init, EVP_MAC_update, EVP_MAC_final,
+EVP_MAC_CTX_get_mac_size, EVP_MAC_init, EVP_MAC_update, EVP_MAC_final,
 EVP_MAC_gettable_ctx_params, EVP_MAC_settable_ctx_params,
 EVP_MAC_do_all_provided - EVP MAC routines
 
@@ -38,7 +38,7 @@ EVP_MAC_do_all_provided - EVP MAC routines
  int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
  int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
 
- size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
+ size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
  int EVP_MAC_init(EVP_MAC_CTX *ctx);
  int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
  int EVP_MAC_final(EVP_MAC_CTX *ctx,
@@ -162,7 +162,7 @@ See L<OSSL_PARAM(3)> for the use of B<OSSL_PARAM> as parameter descriptor.
 
 =head2 Information functions
 
-EVP_MAC_size() returns the MAC output size for the given context.
+EVP_MAC_CTX_get_mac_size() returns the MAC output size for the given context.
 
 EVP_MAC_is_a() checks if the given I<mac> is an implementation of an
 algorithm that's identifiable with I<name>.
@@ -303,8 +303,7 @@ success, 0 on error.
 EVP_MAC_init(), EVP_MAC_update(), and EVP_MAC_final() return 1 on success, 0
 on error.
 
-EVP_MAC_size() returns the expected output size, or 0 if it isn't
-set.
+EVP_MAC_CTX_get_mac_size() returns the expected output size, or 0 if it isn't set.
 If it isn't set, a call to EVP_MAC_init() should get it set.
 
 EVP_MAC_do_all_provided() returns nothing at all.

doc/man7/EVP_MAC-BLAKE2.pod

@@ -29,7 +29,7 @@ L<EVP_MAC(3)/PARAMETERS>.
 
 All these parameters can be set with EVP_MAC_CTX_set_params().
 Furthermore, the "size" parameter can be retrieved with
-EVP_MAC_CTX_get_params(), or with EVP_MAC_size().
+EVP_MAC_CTX_get_params(), or with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter should not exceed that of a B<size_t>.
 
 =over 4

doc/man7/EVP_MAC-CMAC.pod

@@ -45,7 +45,7 @@ EVP_MAC_CTX_get_params():
 
 =back
 
-The "size" parameter can also be retrieved with with EVP_MAC_size().
+The "size" parameter can also be retrieved with with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter is equal to that of an B<unsigned int>.
 
 =head1 SEE ALSO

doc/man7/EVP_MAC-GMAC.pod

@@ -47,7 +47,7 @@ EVP_MAC_CTX_get_params():
 
 =back
 
-The "size" parameter can also be retrieved with EVP_MAC_size().
+The "size" parameter can also be retrieved with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter is equal to that of an B<unsigned int>.
 
 =head1 SEE ALSO

doc/man7/EVP_MAC-HMAC.pod

@@ -51,7 +51,7 @@ EVP_MAC_CTX_get_params():
 
 =back
 
-The "size" parameter can also be retrieved with EVP_MAC_size().
+The "size" parameter can also be retrieved with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter is equal to that of an B<unsigned int>.
 
 =head1 SEE ALSO

doc/man7/EVP_MAC-KMAC.pod

@@ -29,7 +29,7 @@ L<EVP_MAC(3)/PARAMETERS>.
 
 All these parameters can be set with EVP_MAC_CTX_set_params().
 Furthermore, the "size" parameter can be retrieved with
-EVP_MAC_CTX_get_params(), or with EVP_MAC_size().
+EVP_MAC_CTX_get_params(), or with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter should not exceed that of a B<size_t>.
 
 =over 4

doc/man7/EVP_MAC-Poly1305.pod

@@ -41,7 +41,7 @@ EVP_MAC_CTX_get_params():
 
 =back
 
-The "size" parameter can also be retrieved with with EVP_MAC_size().
+The "size" parameter can also be retrieved with with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter should not exceed that of an B<unsigned int>.
 
 =head1 SEE ALSO

doc/man7/EVP_MAC-Siphash.pod

@@ -27,7 +27,7 @@ L<EVP_MAC(3)/PARAMETERS>.
 
 All these parameters can be set with EVP_MAC_CTX_set_params().
 Furthermore, the "size" parameter can be retrieved with
-EVP_MAC_CTX_get_params(), or with EVP_MAC_size().
+EVP_MAC_CTX_get_params(), or with EVP_MAC_CTX_get_mac_size().
 The length of the "size" parameter should not exceed that of a B<size_t>.
 
 =over 4

include/openssl/evp.h

@@ -1105,7 +1105,7 @@ EVP_MAC *EVP_MAC_CTX_mac(EVP_MAC_CTX *ctx);
 int EVP_MAC_CTX_get_params(EVP_MAC_CTX *ctx, OSSL_PARAM params[]);
 int EVP_MAC_CTX_set_params(EVP_MAC_CTX *ctx, const OSSL_PARAM params[]);
 
-size_t EVP_MAC_size(EVP_MAC_CTX *ctx);
+size_t EVP_MAC_CTX_get_mac_size(EVP_MAC_CTX *ctx);
 int EVP_MAC_init(EVP_MAC_CTX *ctx);
 int EVP_MAC_update(EVP_MAC_CTX *ctx, const unsigned char *data, size_t datalen);
 int EVP_MAC_final(EVP_MAC_CTX *ctx,

providers/implementations/kdfs/kbkdf.c

@@ -218,7 +218,7 @@ static int kbkdf_derive(void *vctx, unsigned char *key, size_t keylen)
         return 0;
     }
 
-    h = EVP_MAC_size(ctx->ctx_init);
+    h = EVP_MAC_CTX_get_mac_size(ctx->ctx_init);
     if (h == 0)
         goto done;
     if (ctx->iv_len != 0 && ctx->iv_len != h) {

providers/implementations/kdfs/sskdf.c

@@ -246,7 +246,7 @@ static int SSKDF_mac_kdm(EVP_MAC_CTX *ctx_init,
     if (!EVP_MAC_init(ctx_init))
         goto end;
 
-    out_len = EVP_MAC_size(ctx_init); /* output size */
+    out_len = EVP_MAC_CTX_get_mac_size(ctx_init); /* output size */
     if (out_len <= 0)
         goto end;
     len = derived_key_len;

providers/implementations/kdfs/tls1_prf.c

@@ -296,7 +296,7 @@ static int tls1_prf_P_hash(EVP_MAC_CTX *ctx_init,
         goto err;
     if (!EVP_MAC_init(ctx_init))
         goto err;
-    chunk = EVP_MAC_size(ctx_init);
+    chunk = EVP_MAC_CTX_get_mac_size(ctx_init);
     if (chunk == 0)
         goto err;
     /* A(0) = seed */

ssl/t1_lib.c

@@ -3461,7 +3461,7 @@ int ssl_hmac_final(SSL_HMAC *ctx, unsigned char *md, size_t *len,
 size_t ssl_hmac_size(const SSL_HMAC *ctx)
 {
     if (ctx->ctx != NULL)
-        return EVP_MAC_size(ctx->ctx);
+        return EVP_MAC_CTX_get_mac_size(ctx->ctx);
 #ifndef OPENSSL_NO_DEPRECATED_3_0
     if (ctx->old_ctx != NULL)
         return ssl_hmac_old_size(ctx);