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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Crypto::Ecdsa::P256::kMpiSize

ot::Crypto::Ecdsa::P256::kMpiSize variable

Max bytes in binary representation of an MPI (multi-precision int).

Syntax

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Summary

Declaration

from ecdsa.hpp:74

static constexpr uint8_t kMpiSize = kFieldBitLength / 8;

References

Code

Location

Referrer

static constexpr uint8_t kMpiSize = kFieldBitLength / 8;

Ecdsa::P256::kMpiSize);

crypto_platform.cpp:547

otPlatCryptoEcdsaGetPublicKey()

aPublicKey->m8 + Ecdsa::P256::kMpiSize, Ecdsa::P256::kMpiSize);

crypto_platform.cpp:551

otPlatCryptoEcdsaGetPublicKey()

OT_ASSERT(mbedtls_mpi_size(&r) <= Ecdsa::P256::kMpiSize);

crypto_platform.cpp:601

otPlatCryptoEcdsaSign()

ret = mbedtls_mpi_write_binary(&r, aSignature->m8, Ecdsa::P256::kMpiSize);

crypto_platform.cpp:603

otPlatCryptoEcdsaSign()

ret = mbedtls_mpi_write_binary(&s, aSignature->m8 + Ecdsa::P256::kMpiSize, Ecdsa::P256::kMpiSize);

crypto_platform.cpp:606

otPlatCryptoEcdsaSign()

ret = mbedtls_mpi_read_binary(&ecdsa.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(X), aPublicKey->m8, Ecdsa::P256::kMpiSize);

crypto_platform.cpp:635

otPlatCryptoEcdsaVerify()

ret = mbedtls_mpi_read_binary(&ecdsa.MBEDTLS_PRIVATE(Q).MBEDTLS_PRIVATE(Y), aPublicKey->m8 + Ecdsa::P256::kMpiSize,

crypto_platform.cpp:637

otPlatCryptoEcdsaVerify()

Ecdsa::P256::kMpiSize);

crypto_platform.cpp:638

otPlatCryptoEcdsaVerify()

ret = mbedtls_mpi_read_binary(&r, aSignature->m8, Ecdsa::P256::kMpiSize);

crypto_platform.cpp:643

otPlatCryptoEcdsaVerify()

ret = mbedtls_mpi_read_binary(&s, aSignature->m8 + Ecdsa::P256::kMpiSize, Ecdsa::P256::kMpiSize);

crypto_platform.cpp:646

otPlatCryptoEcdsaVerify()

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Data Use

ot::Crypto::Ecdsa::P256::kMpiSize is read by 3 functions:

ot::Crypto::Ecdsa::P256::kMpiSize

otPlatCryptoEcdsaGetPublicKey()

otPlatCryptoEcdsaSign()

otPlatCryptoEcdsaVerify()

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