yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2025-03-24 10:35:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

TinyCrypt PK wrap: Add short documentation for extract_ecdsa_sig_int

Browse source
This commit is contained in:
Hanno Becker 2019-08-20 13:03:11 +01:00
parent 9653d80518
commit d7e0cd001c
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
library/pk_wrap.c
View file

@ -475,6 +475,11 @@ const mbedtls_pk_info_t mbedtls_eckeydh_info = {
#endif /* MBEDTLS_ECP_C */ #endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_USE_TINYCRYPT) #if defined(MBEDTLS_USE_TINYCRYPT)
/*
* An ASN.1 encoded signature is a sequence of two ASN.1 integers. Parse one of
* those integers and convert it to the fixed-length encoding.
*/
static int extract_ecdsa_sig_int( unsigned char **from, const unsigned char *end, static int extract_ecdsa_sig_int( unsigned char **from, const unsigned char *end,
unsigned char *to, size_t to_len ) unsigned char *to, size_t to_len )
{ {