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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2020-06-02 20:45:40 -0500 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2020-06-03 06:43:00 -0500 |
| commit | ef2c98aa2bb834de42014b1588440230118e4789 (patch) | |
| tree | cf83d107a4ee694584c460f4460637118a067d99 | |
| parent | 7471b0548d17f2f643d4d99502dbd8f04b4b08d2 (diff) | |
| download | smartcardauth-ef2c98aa2bb834de42014b1588440230118e4789.tar.gz smartcardauth-ef2c98aa2bb834de42014b1588440230118e4789.zip | |
Update card PIN check utility for modern OpenSSL library versions
Signed-off-by: Timothy Pearson <kb9vqf@pearsoncomputing.net>
| -rw-r--r-- | src/cardpincheck.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/cardpincheck.c b/src/cardpincheck.c index ae1da9a..ed884e1 100644 --- a/src/cardpincheck.c +++ b/src/cardpincheck.c @@ -1,5 +1,5 @@ /* Cryptographic card PIN check and RSA decryption utility - * Copyright (C) 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net> + * Copyright (C) 2015 - 2020 Timothy Pearson <kb9vqf@pearsoncomputing.net> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -16,6 +16,7 @@ */ #include <stdio.h> +#include <stdint.h> #include <termios.h> #include <unistd.h> #include <string.h> @@ -138,9 +139,10 @@ char* tde_autopin(X509* x509_cert) { int asn1SeqValueObjectTag; int asn1SeqValueObjectClass; int returnCode; + const uint8_t* asnSeqValueString = ASN1_STRING_get0_data(asnValue->value.sequence); index = 0; // Search for the PIN field - asnSeqValueStack = ASN1_seq_unpack_ASN1_TYPE(ASN1_STRING_data(asnValue->value.sequence), ASN1_STRING_length(asnValue->value.sequence), d2i_ASN1_TYPE, ASN1_TYPE_free); + asnSeqValueStack = d2i_ASN1_SEQUENCE_ANY(NULL, &asnSeqValueString, ASN1_STRING_length(asnValue->value.sequence)); asnSeqValue = sk_ASN1_TYPE_value(asnSeqValueStack, index); if (asnSeqValue) { if (asnSeqValue->value.octet_string->data[0] == ((V_ASN1_CONSTRUCTED | V_ASN1_CONTEXT_SPECIFIC) + index)) { @@ -149,12 +151,13 @@ char* tde_autopin(X509* x509_cert) { if (!(returnCode & 0x80)) { if (returnCode == (V_ASN1_CONSTRUCTED + index)) { if (d2i_ASN1_GENERALSTRING(&asnGeneralString, &asn1SeqValueObjectData, asn1SeqValueObjectLength) != NULL) { - retString = strdup(ASN1_STRING_data(asnGeneralString)); + retString = strdup(ASN1_STRING_get0_data(asnGeneralString)); } } } } } + sk_ASN1_TYPE_pop_free(asnSeqValueStack, ASN1_TYPE_free); } } } |