To be used for statically initializing a sha256 context.
Signed-off-by: Rasmus Villemoes rasmus.villemoes@prevas.dk --- include/u-boot/sha256.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/include/u-boot/sha256.h b/include/u-boot/sha256.h index 9aa1251789..10f42091ee 100644 --- a/include/u-boot/sha256.h +++ b/include/u-boot/sha256.h @@ -22,4 +22,15 @@ void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]); void sha256_csum_wd(const unsigned char *input, unsigned int ilen, unsigned char *output, unsigned int chunk_sz);
+#define SHA256_INIT { \ + .state[0] = 0x6A09E667, \ + .state[1] = 0xBB67AE85, \ + .state[2] = 0x3C6EF372, \ + .state[3] = 0xA54FF53A, \ + .state[4] = 0x510E527F, \ + .state[5] = 0x9B05688C, \ + .state[6] = 0x1F83D9AB, \ + .state[7] = 0x5BE0CD19, \ + } + #endif /* _SHA256_H */