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SourceVuSTM32 Libraries and SamplesmbedTLSmbedtls_camellia_setkey_enc()

mbedtls_camellia_setkey_enc() function

Perform a CAMELLIA key schedule operation for encryption.

Syntax

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Summary

Declaration

Definition

from camellia.h:103

int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key, unsigned int keybits );

Implemented in camellia.c:345

Arguments

Argument

Description

ctx

The CAMELLIA context to use. This must be initialized.

key

The encryption key to use. This must be a readable buffer of size \p keybits Bits.

keybits

The length of \p key in Bits. This must be either \c 128, \c 192 or \c 256.

Return value

\c 0 if successful. A negative error code on failure.

References

Code

Location

Referrer

int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,

camellia.c:345

int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx,

camellia.h:103

if( ( ret = mbedtls_camellia_setkey_enc( &cty, key, keybits ) ) != 0 )

camellia.c:469

mbedtls_camellia_setkey_dec()

return mbedtls_camellia_setkey_enc( (mbedtls_camellia_context *) ctx, key, key_bitlen );

cipher_wrap.c:703

camellia_setkey_enc_wrap()

Call Tree

mbedtls_camellia_setkey_enc() is called by 2 functions and calls 1 function:

mbedtls_camellia_setkey_dec()

camellia_setkey_enc_wrap()

mbedtls_camellia_setkey_enc()

camellia_feistel()

Data Use

mbedtls_camellia_setkey_enc() reads 5 variables and writes 1 variable:

shifts

indexes

transposes

mbedtls_camellia_context::rk

SIGMA_CHARS

mbedtls_camellia_setkey_enc()

mbedtls_camellia_context::nr

Class Tree

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Override Tree

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Implementations

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Instances

Lifecycle

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mbedtls_camellia_setkey_enc() function

Syntax

Arguments

Return value

Related Functions

Examples

References

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Data Use

Class Tree

Override Tree

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Lifecycle