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◆ CRYPT_EAL_PkeySignData()
int32_t CRYPT_EAL_PkeySignData |
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const CRYPT_EAL_PkeyCtx * |
pkey, |
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const uint8_t * |
hash, |
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uint32_t |
hashLen, |
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uint8_t * |
sign, |
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uint32_t * |
signLen |
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Sign hash data
- 参数
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pkey | [IN] Key session |
hash | [IN] Hash data |
hashLen | [IN] Hash length. When RSA is used for signature, the hash length should correspond to the digest length of the hash algorithm on which the padding method depends. |
sign | [OUT] Signature data. The length of the memory buff used to save the signature must be greater than or equal to the key module length. |
signLen | [OUT/IN] Length of the signature data. The value can be obtained by calling CRYPT_EAL_PkeyGetSignLen. |
- 返回值
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