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[v2,3/6] tcgbios: Fix a typo in the sha256 algo description

Message ID 20210708144601.437435-4-stefanb@linux.vnet.ibm.com
State Superseded
Headers show
Series tcgbios: Use the proper hashes for the TPM 2 PCR banks | expand

Commit Message

Stefan Berger July 8, 2021, 2:45 p.m. UTC 
From: Stefan Berger <stefanb@linux.ibm.com>

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 lib/libtpm/sha256.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/libtpm/sha256.c b/lib/libtpm/sha256.c
index 292e54e..110dc37 100644
--- a/lib/libtpm/sha256.c
+++ b/lib/libtpm/sha256.c
@@ -96,7 +96,7 @@  static void sha256_block(uint32_t *w, sha256_ctx *ctx)
 	 *
 	 *  0 <= i <= 15:
 	 *    W(t) = M(t)
-	 * 16 <= i <= 79:
+	 * 16 <= i <= 63:
 	 *    W(t) = sigma1(W(t-2)) + W(t-7) + sigma0(W(t-15)) + W(t-16)
 	 */