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Fix selection of hash from sig_alg ClientHello ext.

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This commit is contained in:
Manuel Pégourié-Gonnard
2014-08-21 19:38:32 +02:00
parent ef5087d150
commit 480905d563
4 changed files with 28 additions and 10 deletions
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7
library/ssl_srv.c
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@ -494,11 +494,16 @@ static int ssl_parse_signature_algorithms_ext( ssl_context *ssl,
for( p = buf + 2; p < end; p += 2 ) {
if( *md_cur == (int) ssl_md_alg_from_hash( p[0] ) ) {
ssl->handshake->sig_alg = p[0];
break;
goto have_sig_alg;
}
}
}
/* Some key echanges do not need signatures at all */
SSL_DEBUG_MSG( 3, ( "no signature_algorithm in common" ) );
return( 0 );
have_sig_alg:
SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext: %d",
ssl->handshake->sig_alg ) );