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This commit is contained in:
iceman1001 2020-01-03 19:13:35 +01:00
parent 4523350471
commit 6f9b9335a1
1 changed files with 8 additions and 2 deletions
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10
client/emv/crypto_polarssl.c
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@ -136,9 +136,15 @@ static struct crypto_pk *crypto_pk_polarssl_open_priv_rsa(va_list vl) {
mbedtls_mpi_read_binary(&cp->ctx.Q, (const unsigned char *)q, qlen);
mbedtls_mpi_read_binary(&cp->ctx.DP, (const unsigned char *)dp, dplen);
mbedtls_mpi_read_binary(&cp->ctx.DQ, (const unsigned char *)dq, dqlen);
mbedtls_mpi_inv_mod(&cp->ctx.QP, &cp->ctx.Q, &cp->ctx.P);
int res = mbedtls_mpi_inv_mod(&cp->ctx.QP, &cp->ctx.Q, &cp->ctx.P);
if (res != 0) {
fprintf(stderr, "PolarSSL private key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen);
free(cp);
return NULL;
}
int res = mbedtls_rsa_check_privkey(&cp->ctx);
res = mbedtls_rsa_check_privkey(&cp->ctx);
if (res != 0) {
fprintf(stderr, "PolarSSL private key error res=%x exp=%d mod=%d.\n", res * -1, explen, modlen);
free(cp);