alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fix(mbedtls/port): Check signature hash length before using ECDSA hardware

Browse Source
This commit is contained in:
harshal.patil 2024-09-05 12:17:17 +05:30
parent 59e1838270
commit 331fd7f79f
No known key found for this signature in database
GPG Key ID: 5B5EC97C35B9A2E5
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
components/mbedtls/port/ecdsa/ecdsa_alt.c
View File

@ -674,7 +674,7 @@ int __wrap_mbedtls_ecdsa_verify(mbedtls_ecp_group *grp,
const mbedtls_mpi *r,
const mbedtls_mpi *s)
{
if (grp->id == MBEDTLS_ECP_DP_SECP192R1 || grp->id == MBEDTLS_ECP_DP_SECP256R1) {
if ((grp->id == MBEDTLS_ECP_DP_SECP192R1 || grp->id == MBEDTLS_ECP_DP_SECP256R1) && blen == ECDSA_SHA_LEN) {
return esp_ecdsa_verify(grp, buf, blen, Q, r, s);
} else {
return __real_mbedtls_ecdsa_verify(grp, buf, blen, Q, r, s);