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SourceVuESP-IDF Framework and ExamplesmbedTLSmbedtls_ct_uint_gt()

mbedtls_ct_uint_gt() function

Boolean "greater than" operation. Functionally equivalent to: \p x > \p y

Syntax

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Summary

Declaration

Definition

from constant_time_internal.h:152

static inline mbedtls_ct_condition_t mbedtls_ct_uint_gt(mbedtls_ct_uint_t x, mbedtls_ct_uint_t y);

Implemented in constant_time_impl.h:510

Arguments

Argument

Description

The first value to analyze.

The second value to analyze.

Return value

MBEDTLS_CT_TRUE if \p x > \p y, otherwise MBEDTLS_CT_FALSE.

References

Code

Location

Referrer

static inline mbedtls_ct_condition_t mbedtls_ct_uint_gt(mbedtls_ct_uint_t x,

constant_time_impl.h:510

static inline mbedtls_ct_condition_t mbedtls_ct_uint_gt(mbedtls_ct_uint_t x,

constant_time_internal.h:152

mbedtls_ct_condition_t bad = mbedtls_ct_uint_gt(padding_len, input_len);

cipher.c:857

get_pkcs_padding()

bad = mbedtls_ct_uint_gt(padding_len, input_len);

cipher.c:948

get_zeros_and_len_padding()

mbedtls_ct_condition_t no_op = mbedtls_ct_uint_gt(total - offset, i);

constant_time.c:155

mbedtls_ct_memmove_left()

return ~mbedtls_ct_uint_gt(x, y);

constant_time_impl.h:525

mbedtls_ct_uint_le()

bad = mbedtls_ct_bool_or(bad, mbedtls_ct_uint_gt(8, pad_count));

rsa.c:493

mbedtls_ct_rsaes_pkcs1_v15_unpadding()

output_too_large = mbedtls_ct_uint_gt(plaintext_size,

rsa.c:508

mbedtls_ct_rsaes_pkcs1_v15_unpadding()

Call Tree

mbedtls_ct_uint_gt() is called by 5 functions and calls 1 function:

mbedtls_ct_uint_le()

get_pkcs_padding()

get_zeros_and_len_padding()

mbedtls_ct_memmove_left()

mbedtls_ct_rsaes_pkcs1_v15_unpadding()

mbedtls_ct_uint_gt()

mbedtls_ct_uint_lt()

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