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Use macros for base64 lengths in shared_random.h

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Fixes #19564.
This commit is contained in:
Taylor Yu 2017-04-06 14:49:40 -04:00
parent 86477f4e3f
commit 681812ea40
1 changed files with 3 additions and 6 deletions
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9
src/or/shared_random.h
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@ -36,17 +36,14 @@
/* Length of base64 encoded commit NOT including the NUL terminated byte.
* Formula is taken from base64_encode_size. This adds up to 56 bytes. */
#define SR_COMMIT_BASE64_LEN \
(((SR_COMMIT_LEN - 1) / 3) * 4 + 4)
#define SR_COMMIT_BASE64_LEN (BASE64_LEN(SR_COMMIT_LEN))
/* Length of base64 encoded reveal NOT including the NUL terminated byte.
* Formula is taken from base64_encode_size. This adds up to 56 bytes. */
#define SR_REVEAL_BASE64_LEN \
(((SR_REVEAL_LEN - 1) / 3) * 4 + 4)
#define SR_REVEAL_BASE64_LEN (BASE64_LEN(SR_REVEAL_LEN))
/* Length of base64 encoded shared random value. It's 32 bytes long so 44
* bytes from the base64_encode_size formula. That includes the '='
* character at the end. */
#define SR_SRV_VALUE_BASE64_LEN \
(((DIGEST256_LEN - 1) / 3) * 4 + 4)
#define SR_SRV_VALUE_BASE64_LEN (BASE64_LEN(DIGEST256_LEN))
/* Assert if commit valid flag is not set. */
#define ASSERT_COMMIT_VALID(c) tor_assert((c)->valid)