commit 718a53db2c5bf4d615ce8e73aed3ba68fb1a8b9e
author Thomas Daubney <thomas.daubney@arm.com> Wed May 19 12:01:35 2021 +0100
committer Thomas Daubney <thomas.daubney@arm.com> Wed May 19 12:01:35 2021 +0100
tree 6cd786925074a4f9f5df42ba94f2c2b99762c3be
parent 08f4c9c571685bd44dfd5ad5c6a916e2589cedfc

Removed f_rng param from mbedtls_rsa_rsassa_pss_verify

Commit removes f_rng parameter from
mbedtls_rsa_rsassa_pss_verify function in
preparation of mode parameter removal.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>

library/psa_crypto_rsa.c

diff --git a/library/psa_crypto_rsa.c b/library/psa_crypto_rsa.c
index 464e027..4108703 100644
--- a/library/psa_crypto_rsa.c
+++ b/library/psa_crypto_rsa.c
@@ -502,7 +502,6 @@
     {
         mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
         ret = mbedtls_rsa_rsassa_pss_verify( rsa,
-                                             mbedtls_psa_get_random,
                                              MBEDTLS_RSA_PUBLIC,
                                              MBEDTLS_MD_NONE,
                                              (unsigned int) hash_length,

library/rsa.c

diff --git a/library/rsa.c b/library/rsa.c
index 333747e..99a56b7 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -2297,7 +2297,6 @@
  * Simplified PKCS#1 v2.1 RSASSA-PSS-VERIFY function
  */
 int mbedtls_rsa_rsassa_pss_verify( mbedtls_rsa_context *ctx,
-                           int (*f_rng)(void *, unsigned char *, size_t),
                            int mode,
                            mbedtls_md_type_t md_alg,
                            unsigned int hashlen,
@@ -2317,7 +2316,7 @@
                              ? (mbedtls_md_type_t) ctx->hash_id
                              : md_alg;
 
-    return( mbedtls_rsa_rsassa_pss_verify_ext( ctx, f_rng, NULL, mode,
+    return( mbedtls_rsa_rsassa_pss_verify_ext( ctx, NULL, NULL, mode,
                                        md_alg, hashlen, hash,
                                        mgf1_hash_id, MBEDTLS_RSA_SALT_LEN_ANY,
                                        sig ) );
@@ -2424,7 +2423,7 @@
 
 #if defined(MBEDTLS_PKCS1_V21)
         case MBEDTLS_RSA_PKCS_V21:
-            return mbedtls_rsa_rsassa_pss_verify( ctx, NULL, MBEDTLS_RSA_PUBLIC, md_alg,
+            return mbedtls_rsa_rsassa_pss_verify( ctx, MBEDTLS_RSA_PUBLIC, md_alg,
                                           hashlen, hash, sig );
 #endif