spotify-cli

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spotify-cli / auth/pkce

auth/pkce

PKCE (Proof Key for Code Exchange) helpers for the OAuth 2.0 flow.

Generates the code verifier, code challenge, and state values used during the Spotify authorization code flow with PKCE.

See

RFC 7636 — PKCE

Functions

generateCodeChallenge()

generateCodeChallenge(verifier): Promise<string>

Defined in: src/auth/pkce.ts:25

Derives a SHA-256 code challenge from a code verifier.

Parameters

verifier

string

The code verifier string to hash.

Returns

Promise<string>

A base64url-encoded SHA-256 hash of the verifier.

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generateCodeVerifier()

generateCodeVerifier(): string

Defined in: src/auth/pkce.ts:15

Generates a cryptographically random code verifier (64 bytes, base64url-encoded).

Returns

string

A base64url-encoded random string suitable for use as a PKCE code verifier.

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generateState()

generateState(): string

Defined in: src/auth/pkce.ts:36

Generates a cryptographically random state string for CSRF protection.

Returns

string

A base64url-encoded random string (16 bytes).