esp_secure_boot_verify_signature_block() function

Legacy ECDSA verification function

Syntax

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Summary

Declaration

esp_err_t esp_secure_boot_verify_signature_block(const esp_secure_boot_sig_block_t *sig_block, const uint8_t *image_digest) __attribute__((deprecated("use esp_secure_boot_verify_ecdsa_signature_block instead")));

Argument

Description

sig_block

Pointer to ECDSA signature block data

image_digest

Pointer to 32 byte buffer holding SHA-256 hash.

Deprecated, call either esp_secure_boot_verify_ecdsa_signature_block() or esp_secure_boot_verify_rsa_signature_block() instead.

Code

Location

esp_err_t esp_secure_boot_verify_signature_block(const esp_secure_boot_sig_block_t *sig_block, const uint8_t *image_digest)