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author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-09-26 15:54:31 +0200 |
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committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-09-26 15:54:31 +0200 |
commit | 50d4fb1dc129955ab571c1dd7bf14cd07cc5984d (patch) | |
tree | e7667ecbd53d3985d294ea7ee64e33f9523cedff /crypto/asymmetric_keys/x509_cert_parser.c | |
parent | 4ac44d603f290242cbba2e0d0383460412d55c04 (diff) | |
parent | a41bb691f04fcf6d3fa1f6e743d1520e305bc71d (diff) | |
download | linux-crypto-50d4fb1dc129955ab571c1dd7bf14cd07cc5984d.tar.gz linux-crypto-50d4fb1dc129955ab571c1dd7bf14cd07cc5984d.zip |
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to
prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'crypto/asymmetric_keys/x509_cert_parser.c')
-rw-r--r-- | crypto/asymmetric_keys/x509_cert_parser.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index 7d81e6bb..b6cabac4 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -249,6 +249,15 @@ int x509_note_signature(void *context, size_t hdrlen, return -EINVAL; } + if (strcmp(ctx->cert->sig->pkey_algo, "rsa") == 0) { + /* Discard the BIT STRING metadata */ + if (vlen < 1 || *(const u8 *)value != 0) + return -EBADMSG; + + value++; + vlen--; + } + ctx->cert->raw_sig = value; ctx->cert->raw_sig_size = vlen; return 0; |