forked from espressif/esp-idf
fix(mbedtls/port): Check signature hash length before using ECDSA hardware
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@ -674,7 +674,7 @@ int __wrap_mbedtls_ecdsa_verify(mbedtls_ecp_group *grp,
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const mbedtls_mpi *r,
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const mbedtls_mpi *s)
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{
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if (grp->id == MBEDTLS_ECP_DP_SECP192R1 || grp->id == MBEDTLS_ECP_DP_SECP256R1) {
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if ((grp->id == MBEDTLS_ECP_DP_SECP192R1 || grp->id == MBEDTLS_ECP_DP_SECP256R1) && blen == ECDSA_SHA_LEN) {
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return esp_ecdsa_verify(grp, buf, blen, Q, r, s);
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} else {
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return __real_mbedtls_ecdsa_verify(grp, buf, blen, Q, r, s);
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