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| author | Michael Brown | 2012-03-09 16:45:56 +0100 |
|---|---|---|
| committer | Michael Brown | 2012-03-09 18:14:39 +0100 |
| commit | 1c29b4d979a9ea9be49bb942a2c41b7b6dc0dc9e (patch) | |
| tree | 0738704fea59e225361b051adfabdd3769320317 /src/crypto/x509.c | |
| parent | [ath9k] Fix compilation on older gcc versions (diff) | |
| download | ipxe-1c29b4d979a9ea9be49bb942a2c41b7b6dc0dc9e.tar.gz ipxe-1c29b4d979a9ea9be49bb942a2c41b7b6dc0dc9e.tar.xz ipxe-1c29b4d979a9ea9be49bb942a2c41b7b6dc0dc9e.zip | |
[crypto] Upgrade AES and RSA code to upstream axTLS version 1.4.5
All axTLS files are now vanilla versions of the upstream axTLS files,
with one minor exception: the unused "ctx" parameter of
bi_int_divide() has been marked with "__unused" to avoid a compilation
error.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/crypto/x509.c')
| -rw-r--r-- | src/crypto/x509.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/crypto/x509.c b/src/crypto/x509.c index 28d28fc14..50593bc6d 100644 --- a/src/crypto/x509.c +++ b/src/crypto/x509.c @@ -155,6 +155,11 @@ int x509_rsa_public_key ( const struct asn1_cursor *certificate, DBG_HDA ( 0, certificate->data, certificate->len ); return -ENOTSUP; } + if ( modulus.len && ( ! *( ( uint8_t * ) modulus.data ) ) ) { + /* Skip positive sign byte */ + modulus.data++; + modulus.len--; + } memcpy ( &exponent, &pubkey, sizeof ( exponent ) ); rc = ( asn1_skip ( &exponent, ASN1_INTEGER ), /* modulus */ asn1_enter ( &exponent, ASN1_INTEGER ) /* publicExponent */ ); @@ -163,6 +168,11 @@ int x509_rsa_public_key ( const struct asn1_cursor *certificate, DBG_HDA ( 0, certificate->data, certificate->len ); return -ENOTSUP; } + if ( exponent.len && ( ! *( ( uint8_t * ) exponent.data ) ) ) { + /* Skip positive sign byte */ + exponent.data++; + exponent.len--; + } /* Allocate space and copy out modulus and exponent */ rsa_pubkey->modulus = malloc ( modulus.len + exponent.len ); |