commit 4999152511ea0630c934545f6c73ac2d9d7f563a
author Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com> Fri Jul 09 11:51:06 2021 +0200
committer GitHub <noreply@github.com> Fri Jul 09 11:51:06 2021 +0200
tree 46a429c448c1ff3cb4a584868a69a99380db86e6
parent 07704c09ceb65b46ace380ef9be41f178e769f10
parent 44f6390c32f2f6208a10734cfbcd2fe0e38f2173

Merge pull request #4764 from davidhorstmann-arm/development

Remove redundant hash len check

library/rsa.c

diff --git a/library/rsa.c b/library/rsa.c
index ed1632a..e818e6d 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -2023,8 +2023,6 @@
      *                                 TAG-NULL + LEN [ NULL ] ]
      *                 TAG-OCTET + LEN [ HASH ] ]
      */
-    if( 0x08 + oid_size + hashlen >= 0x80 )
-        return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
     *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;
     *p++ = (unsigned char)( 0x08 + oid_size + hashlen );
     *p++ = MBEDTLS_ASN1_SEQUENCE | MBEDTLS_ASN1_CONSTRUCTED;