VivoKey/vsmartcard
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added error messages

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git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@128 96b47cad-a561-4643-ad3b-153ac7d7599c
This commit is contained in:
frankmorgner
2010-06-03 22:17:18 +00:00
parent dad03da87b
commit bfcd6dafbb
1 changed files with 5 additions and 1 deletions
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6
ccid/src/sm.c
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@@ -498,6 +498,7 @@ static int sm_decrypt(const struct sm_ctx *ctx, sc_card_t *card,
if (r < 0) if (r < 0)
goto err; goto err;
} else { } else {
sc_error(card->ctx, "Cryptographic Checksum missing");
r = SC_ERROR_ASN1_OBJECT_NOT_FOUND; r = SC_ERROR_ASN1_OBJECT_NOT_FOUND;
goto err; goto err;
} }
@@ -514,8 +515,10 @@ static int sm_decrypt(const struct sm_ctx *ctx, sc_card_t *card,
buf_len = r; buf_len = r;
r = no_padding(ctx->padding_indicator, data, buf_len); r = no_padding(ctx->padding_indicator, data, buf_len);
if (r < 0) if (r < 0) {
sc_error(card->ctx, "Could not remove padding");
goto err; goto err;
}
if (apdu->resplen < r) { if (apdu->resplen < r) {
sc_error(card->ctx, "Response of SM APDU too long"); sc_error(card->ctx, "Response of SM APDU too long");
@@ -537,6 +540,7 @@ static int sm_decrypt(const struct sm_ctx *ctx, sc_card_t *card,
apdu->sw1 = sw[0]; apdu->sw1 = sw[0];
apdu->sw2 = sw[1]; apdu->sw2 = sw[1];
} else { } else {
sc_error(card->ctx, "Authenticated status bytes are missing");
r = SC_ERROR_ASN1_OBJECT_NOT_FOUND; r = SC_ERROR_ASN1_OBJECT_NOT_FOUND;
goto err; goto err;
} }