sodium_crypto_generichash* always produce a non-empty-string#1981
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ondrejmirtes merged 1 commit intophpstan:1.9.xfrom Nov 8, 2022
Slamdunk:patch-2
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sodium_crypto_generichash* always produce a non-empty-string#1981ondrejmirtes merged 1 commit intophpstan:1.9.xfrom Slamdunk:patch-2
sodium_crypto_generichash* always produce a non-empty-string#1981ondrejmirtes merged 1 commit intophpstan:1.9.xfrom
Slamdunk:patch-2
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ondrejmirtes
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Nov 7, 2022
| 'sodium_crypto_generichash_keygen' => ['string'], | ||
| 'sodium_crypto_generichash_update' => ['bool', 'state'=>'string', 'string'=>'string'], | ||
| 'sodium_crypto_generichash' => ['non-empty-string', 'msg'=>'string', 'key='=>'?string', 'length='=>'?int'], | ||
| 'sodium_crypto_generichash_final' => ['non-empty-string', 'state'=>'non-empty-string', 'length='=>'?int'], |
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Declaring parameter as non-empty-string gives me a little pause - what happens when the function receives an empty string? Unless it crashes, I wouldn't require it here.
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That's indeed what happens when you pass an empty string variable:
PHP Fatal error: Uncaught SodiumException: incorrect state length
libsodium is very reliable
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Thank you. |
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sodium_crypto_generichashfunctions always return states or hashes asnon-empty-stringby design, see