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| author | Tomas Mraz <tomas@openssl.org> | 2021-05-25 09:59:06 +0200 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2021-05-26 13:04:38 +0200 |
| commit | 4d2d4b4bc1a8515fa5c17906393458a7beef5422 (patch) | |
| tree | d4f68a7d98323b17243863f3d73312666e9b724c /crypto/encode_decode | |
| parent | Add negative test cases for PEM_read_bio_PrivateKey (diff) | |
| download | openssl-4d2d4b4bc1a8515fa5c17906393458a7beef5422.tar.xz openssl-4d2d4b4bc1a8515fa5c17906393458a7beef5422.zip | |
OSSL_DECODER_from_bio: Report an unsupported error when there is none
When nothing was decoded and there is no error on the stack report
something.
Fixes #15442
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15441)
Diffstat (limited to 'crypto/encode_decode')
| -rw-r--r-- | crypto/encode_decode/decoder_lib.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/encode_decode/decoder_lib.c b/crypto/encode_decode/decoder_lib.c index c7eac0eddd..022c1d56e2 100644 --- a/crypto/encode_decode/decoder_lib.c +++ b/crypto/encode_decode/decoder_lib.c @@ -87,9 +87,10 @@ int OSSL_DECODER_from_bio(OSSL_DECODER_CTX *ctx, BIO *in) const char *input_structure = ctx->input_structure != NULL ? ctx->input_structure : ""; - if (BIO_eof(in) == 0 /* Prevent spurious decoding error */) + if (BIO_eof(in) == 0 || ERR_peek_error() == 0) + /* Prevent spurious decoding error */ ERR_raise_data(ERR_LIB_OSSL_DECODER, ERR_R_UNSUPPORTED, - "Not supported for the data to decode.%s%s%s%s%s%s", + "No supported data to decode. %s%s%s%s%s%s", spaces, input_type_label, input_type, comma, input_structure_label, input_structure); ok = 0; |