SHA1_BLOCK_LENGTH   35 ext/digest/sha1/sha1.h #define SHA1_BLOCK_LENGTH		64
SHA1_BLOCK_LENGTH    4 ext/digest/sha1/sha1cc.h #define SHA1_BLOCK_LENGTH	CC_SHA1_BLOCK_BYTES
SHA1_BLOCK_LENGTH   12 ext/digest/sha1/sha1ossl.h #define SHA1_BLOCK_LENGTH	SHA_BLOCK_LENGTH
SHA1_BLOCK_LENGTH   14 ext/digest/sha1/sha1ossl.h #define SHA1_BLOCK_LENGTH	SHA_CBLOCK