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Returns an SHA1 hash of buffer. Secure Hash Algorithm
Syntax
crypto_sha1( buffer var, format, result var )
Returns 1 on success, 0 on failure. (including OpenSSL not being available)
- buffer = value to hash by reference
- output_format = 'hex' or 'binary'. Anything else will result in binary output.
- output = returned sha1 hash value.
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User Annotations:
crypto_sha1
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