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SourceVuESP-IDF Framework and ExamplesESP-IDFOT_CRYPTO_ECDSA_MAX_DER_SIZE

OT_CRYPTO_ECDSA_MAX_DER_SIZE macro

Max buffer size (in bytes) for representing the EDCSA key-pair in DER format.

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Summary

Declaration

from crypto.h:152

#define OT_CRYPTO_ECDSA_MAX_DER_SIZE 125

References

Code

Location

#define OT_CRYPTO_ECDSA_MAX_DER_SIZE 125

uint8_t mDerBytes[OT_CRYPTO_ECDSA_MAX_DER_SIZE];

ret = mbedtls_pk_write_key_der(&pk, aKeyPair->mDerBytes, OT_CRYPTO_ECDSA_MAX_DER_SIZE);

crypto_platform.cpp:509

memmove(aKeyPair->mDerBytes, aKeyPair->mDerBytes + OT_CRYPTO_ECDSA_MAX_DER_SIZE - aKeyPair->mDerLength,

crypto_platform.cpp:514

static constexpr uint8_t kMaxDerSize = OT_CRYPTO_ECDSA_MAX_DER_SIZE;