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Move memset to a more relevant spot, fix one whitespace error
This commit is contained in:
Andrzej Kurek 2018-11-20 05:14:46 -05:00
parent 73bf6b9e00
commit e30ad542a1
1 changed files with 2 additions and 3 deletions
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5
library/pk_wrap.c
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@ -505,11 +505,10 @@ static int extract_ecdsa_sig_int( unsigned char **from, const unsigned char *end
return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
padding_len = to_len - unpadded_len;
memset( to, 0x00, padding_len );
memcpy( to + padding_len, *from, unpadded_len );
( *from ) += unpadded_len;
memset( to, 0x00, padding_len );
return( 0 );
}
@ -561,7 +560,7 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
unsigned char *p = (unsigned char*) sig;
mbedtls_pk_info_t pk_info = mbedtls_eckey_info;
psa_algorithm_t psa_sig_md, psa_md;
psa_ecc_curve_t curve = mbedtls_psa_translate_ecc_group (
psa_ecc_curve_t curve = mbedtls_psa_translate_ecc_group(
( (mbedtls_ecdsa_context *) ctx )->grp.id );
size_t signature_part_size = ( ( (mbedtls_ecdsa_context *) ctx ) ->grp.nbits + 7 ) / 8;