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| author | Michael Brown | 2015-04-12 16:53:39 +0200 |
|---|---|---|
| committer | Michael Brown | 2015-04-12 18:01:10 +0200 |
| commit | 02879299c96e02e0ad6093d86b04468ab89d3cfe (patch) | |
| tree | 91e9cbd2496a6304d9d5ea92e5bcf72e45aa6c22 /src/include/ipxe | |
| parent | [crypto] Add SHA-512 algorithm (diff) | |
| download | ipxe-02879299c96e02e0ad6093d86b04468ab89d3cfe.tar.gz ipxe-02879299c96e02e0ad6093d86b04468ab89d3cfe.tar.xz ipxe-02879299c96e02e0ad6093d86b04468ab89d3cfe.zip | |
[crypto] Add SHA-384 algorithm
SHA-384 is almost identical to SHA-512, with differing initial hash
values and a truncated output length.
This implementation has been verified using the NIST SHA-384 test
vectors.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe')
| -rw-r--r-- | src/include/ipxe/asn1.h | 7 | ||||
| -rw-r--r-- | src/include/ipxe/sha512.h | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/include/ipxe/asn1.h b/src/include/ipxe/asn1.h index 21cf809fe..7550c4748 100644 --- a/src/include/ipxe/asn1.h +++ b/src/include/ipxe/asn1.h @@ -160,6 +160,13 @@ struct asn1_builder_header { ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \ ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 1 ) +/** ASN.1 OID for id-sha384 (2.16.840.1.101.3.4.2.2) */ +#define ASN1_OID_SHA384 \ + ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \ + ASN1_OID_SINGLE ( 1 ), ASN1_OID_SINGLE ( 101 ), \ + ASN1_OID_SINGLE ( 3 ), ASN1_OID_SINGLE ( 4 ), \ + ASN1_OID_SINGLE ( 2 ), ASN1_OID_SINGLE ( 2 ) + /** ASN.1 OID for id-sha512 (2.16.840.1.101.3.4.2.3) */ #define ASN1_OID_SHA512 \ ASN1_OID_INITIAL ( 2, 16 ), ASN1_OID_DOUBLE ( 840 ), \ diff --git a/src/include/ipxe/sha512.h b/src/include/ipxe/sha512.h index 0cfa35b9e..44a4c8309 100644 --- a/src/include/ipxe/sha512.h +++ b/src/include/ipxe/sha512.h @@ -75,6 +75,9 @@ struct sha512_context { /** SHA-512 digest size */ #define SHA512_DIGEST_SIZE sizeof ( struct sha512_digest ) +/** SHA-384 digest size */ +#define SHA384_DIGEST_SIZE ( SHA512_DIGEST_SIZE * 384 / 512 ) + extern void sha512_family_init ( struct sha512_context *context, const struct sha512_digest *init, size_t digestsize ); @@ -82,5 +85,6 @@ extern void sha512_update ( void *ctx, const void *data, size_t len ); extern void sha512_final ( void *ctx, void *out ); extern struct digest_algorithm sha512_algorithm; +extern struct digest_algorithm sha384_algorithm; #endif /* IPXE_SHA512_H */ |