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[dev.boringcrypto] crypto/internal/boring: fix NewHMAC with empty key 

Test is in a separate CL for easier cherry-picking to master branch.

Change-Id: Ia4a9032892d2896332010fe18a3216f8c4a58d1c
Reviewed-on: https://go-review.googlesource.com/59770
Reviewed-by: Adam Langley <agl@golang.org>
This commit is contained in:
Russ Cox 2017-08-28 14:26:31 -04:00
parent 9c307d8039
commit f6358bdb6c
1 changed files with 1 additions and 1 deletions
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2
src/crypto/internal/boring/hmac.go
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@ -100,7 +100,7 @@ func (h *boringHMAC) Reset() {
}
C._goboringcrypto_HMAC_CTX_init(&h.ctx)
if C._goboringcrypto_HMAC_Init(&h.ctx, unsafe.Pointer(&h.key[0]), C.int(len(h.key)), h.md) == 0 {
if C._goboringcrypto_HMAC_Init(&h.ctx, unsafe.Pointer(base(h.key)), C.int(len(h.key)), h.md) == 0 {
panic("boringcrypto: HMAC_Init failed")
}
if int(C._goboringcrypto_HMAC_size(&h.ctx)) != h.size {