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author | Pieter Wuille <pieter.wuille@gmail.com> | 2019-05-03 16:08:11 -0700 |
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committer | Pieter Wuille <pieter.wuille@gmail.com> | 2019-05-06 15:11:10 -0700 |
commit | c01c065b9ded3399a6a480f15543827dd5e8eb4d (patch) | |
tree | 9950ce5e8692cd40ed625686466f5394a92430cc /src/crypto/sha1.cpp | |
parent | 94daebf327e38ebb0c578bffbabe76961e11d9ee (diff) |
Do not construct out-of-bound pointers in SHA512/SHA1/RIPEMD160 code
Diffstat (limited to 'src/crypto/sha1.cpp')
-rw-r--r-- | src/crypto/sha1.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/crypto/sha1.cpp b/src/crypto/sha1.cpp index 5c601c54a6..3dcdcb186e 100644 --- a/src/crypto/sha1.cpp +++ b/src/crypto/sha1.cpp @@ -163,7 +163,7 @@ CSHA1& CSHA1::Write(const unsigned char* data, size_t len) sha1::Transform(s, buf); bufsize = 0; } - while (end >= data + 64) { + while (end - data >= 64) { // Process full chunks directly from the source. sha1::Transform(s, data); bytes += 64; |