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author | Don Dugger <n0ano@n0ano.com> | 2016-06-03 03:33:22 +0000 |
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committer | Gerrit Code Review <gerrit@172.30.200.206> | 2016-06-03 03:33:23 +0000 |
commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/roms/ipxe/src/include/ipxe/sha256.h | |
parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
parent | 437fd90c0250dee670290f9b714253671a990160 (diff) |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/roms/ipxe/src/include/ipxe/sha256.h')
-rw-r--r-- | qemu/roms/ipxe/src/include/ipxe/sha256.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/sha256.h b/qemu/roms/ipxe/src/include/ipxe/sha256.h index 9aa9f3e57..e234cce33 100644 --- a/qemu/roms/ipxe/src/include/ipxe/sha256.h +++ b/qemu/roms/ipxe/src/include/ipxe/sha256.h @@ -7,11 +7,14 @@ * */ -FILE_LICENCE ( GPL2_OR_LATER ); +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stdint.h> #include <ipxe/crypto.h> +/** SHA-256 number of rounds */ +#define SHA256_ROUNDS 64 + /** An SHA-256 digest */ struct sha256_digest { /** Hash output */ @@ -58,6 +61,8 @@ union sha256_digest_data_dwords { struct sha256_context { /** Amount of accumulated data */ size_t len; + /** Digest size */ + size_t digestsize; /** Digest and accumulated data */ union sha256_digest_data_dwords ddd; } __attribute__ (( packed )); @@ -68,6 +73,16 @@ struct sha256_context { /** SHA-256 digest size */ #define SHA256_DIGEST_SIZE sizeof ( struct sha256_digest ) +/** SHA-224 digest size */ +#define SHA224_DIGEST_SIZE ( SHA256_DIGEST_SIZE * 224 / 256 ) + +extern void sha256_family_init ( struct sha256_context *context, + const struct sha256_digest *init, + size_t digestsize ); +extern void sha256_update ( void *ctx, const void *data, size_t len ); +extern void sha256_final ( void *ctx, void *out ); + extern struct digest_algorithm sha256_algorithm; +extern struct digest_algorithm sha224_algorithm; #endif /* _IPXE_SHA256_H */ |