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Merge pull request #6919 from valeriosetti/issue6843-backport

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Backport: Improve X.509 cert writing serial number management
This commit is contained in:
Manuel Pégourié-Gonnard
2023-01-30 13:09:09 +01:00
committed by GitHub
parent 54be0fafc6 7ba0037468
commit 4b7cb8c737
4 changed files with 32 additions and 0 deletions
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library/x509write_crt.c
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@@ -100,6 +100,10 @@ int mbedtls_x509write_crt_set_serial(mbedtls_x509write_cert *ctx,
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
if (mbedtls_mpi_size(serial) > MBEDTLS_X509_RFC5280_MAX_SERIAL_LEN) {
return MBEDTLS_ERR_X509_BAD_INPUT_DATA;
}
if ((ret = mbedtls_mpi_copy(&ctx->serial, serial)) != 0) {
return ret;
}